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<title>QnA fy - Recent activity in Statistics</title>
<link>https://qnafy.com/activity/statistics</link>
<description>Powered by Question2Answer</description>
<item>
<title>Answer selected: নমুনায়ন (Sampling) কী?</title>
<link>https://qnafy.com/10699/%E0%A6%A8%E0%A6%AE%E0%A7%81%E0%A6%A8%E0%A6%BE%E0%A6%AF%E0%A6%BC%E0%A6%A8-sampling-%E0%A6%95%E0%A7%80?show=10700#a10700</link>
<category>Statistics</category>
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<pubDate>Thu, 15 May 2025 19:23:28 +0000</pubDate>
</item>
<item>
<title>Answer selected: নির্ভুলতা (Accuracy) এবং যথার্থতা (Precision) এর মধ্যে পার্থক্য কী?</title>
<link>https://qnafy.com/10703/%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%AD%E0%A7%81%E0%A6%B2%E0%A6%A4%E0%A6%BE-accuracy-%E0%A6%8F%E0%A6%AC%E0%A6%82-%E0%A6%AF%E0%A6%A5%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%A5%E0%A6%A4%E0%A6%BE-precision-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%A7%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AA%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%A5%E0%A6%95%E0%A7%8D%E0%A6%AF-%E0%A6%95%E0%A7%80?show=10704#a10704</link>
<category>Statistics</category>
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<pubDate>Thu, 15 May 2025 19:22:56 +0000</pubDate>
</item>
<item>
<title>Answer selected: সহসম্বন্ধ (Correlation) কী?</title>
<link>https://qnafy.com/10705/%E0%A6%B8%E0%A6%B9%E0%A6%B8%E0%A6%AE%E0%A7%8D%E0%A6%AC%E0%A6%A8%E0%A7%8D%E0%A6%A7-correlation-%E0%A6%95%E0%A7%80?show=10706#a10706</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10705/%E0%A6%B8%E0%A6%B9%E0%A6%B8%E0%A6%AE%E0%A7%8D%E0%A6%AC%E0%A6%A8%E0%A7%8D%E0%A6%A7-correlation-%E0%A6%95%E0%A7%80?show=10706#a10706</guid>
<pubDate>Thu, 15 May 2025 19:22:24 +0000</pubDate>
</item>
<item>
<title>Answer selected: প্রতিগমন (Regression) কী?</title>
<link>https://qnafy.com/10707/%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%A4%E0%A6%BF%E0%A6%97%E0%A6%AE%E0%A6%A8-regression-%E0%A6%95%E0%A7%80?show=10708#a10708</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10707/%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%A4%E0%A6%BF%E0%A6%97%E0%A6%AE%E0%A6%A8-regression-%E0%A6%95%E0%A7%80?show=10708#a10708</guid>
<pubDate>Thu, 15 May 2025 19:22:11 +0000</pubDate>
</item>
<item>
<title>Answer selected: হাইপোথিসিস টেস্টিং (Hypothesis Testing) কী?</title>
<link>https://qnafy.com/10709/%E0%A6%B9%E0%A6%BE%E0%A6%87%E0%A6%AA%E0%A7%8B%E0%A6%A5%E0%A6%BF%E0%A6%B8%E0%A6%BF%E0%A6%B8-%E0%A6%9F%E0%A7%87%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A6%BF%E0%A6%82-hypothesis-testing-%E0%A6%95%E0%A7%80?show=10710#a10710</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10709/%E0%A6%B9%E0%A6%BE%E0%A6%87%E0%A6%AA%E0%A7%8B%E0%A6%A5%E0%A6%BF%E0%A6%B8%E0%A6%BF%E0%A6%B8-%E0%A6%9F%E0%A7%87%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A6%BF%E0%A6%82-hypothesis-testing-%E0%A6%95%E0%A7%80?show=10710#a10710</guid>
<pubDate>Thu, 15 May 2025 19:21:56 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;নাল হাইপোথিসিস&#039; (Null Hypothesis) কী?</title>
<link>https://qnafy.com/10711/%E0%A6%A8%E0%A6%BE%E0%A6%B2-%E0%A6%B9%E0%A6%BE%E0%A6%87%E0%A6%AA%E0%A7%8B%E0%A6%A5%E0%A6%BF%E0%A6%B8%E0%A6%BF%E0%A6%B8-null-hypothesis-%E0%A6%95%E0%A7%80?show=10712#a10712</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10711/%E0%A6%A8%E0%A6%BE%E0%A6%B2-%E0%A6%B9%E0%A6%BE%E0%A6%87%E0%A6%AA%E0%A7%8B%E0%A6%A5%E0%A6%BF%E0%A6%B8%E0%A6%BF%E0%A6%B8-null-hypothesis-%E0%A6%95%E0%A7%80?show=10712#a10712</guid>
<pubDate>Thu, 15 May 2025 19:21:52 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;অল্টারনেটিভ হাইপোথিসিস&#039; (Alternative Hypothesis) কী?</title>
<link>https://qnafy.com/10713/%E0%A6%85%E0%A6%B2%E0%A7%8D%E0%A6%9F%E0%A6%BE%E0%A6%B0%E0%A6%A8%E0%A7%87%E0%A6%9F%E0%A6%BF%E0%A6%AD-%E0%A6%B9%E0%A6%BE%E0%A6%87%E0%A6%AA%E0%A7%8B%E0%A6%A5%E0%A6%BF%E0%A6%B8%E0%A6%BF%E0%A6%B8-alternative-hypothesis-%E0%A6%95%E0%A7%80?show=10714#a10714</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10713/%E0%A6%85%E0%A6%B2%E0%A7%8D%E0%A6%9F%E0%A6%BE%E0%A6%B0%E0%A6%A8%E0%A7%87%E0%A6%9F%E0%A6%BF%E0%A6%AD-%E0%A6%B9%E0%A6%BE%E0%A6%87%E0%A6%AA%E0%A7%8B%E0%A6%A5%E0%A6%BF%E0%A6%B8%E0%A6%BF%E0%A6%B8-alternative-hypothesis-%E0%A6%95%E0%A7%80?show=10714#a10714</guid>
<pubDate>Thu, 15 May 2025 19:21:48 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;পি-ভ্যালু&#039; (p-value) কী?</title>
<link>https://qnafy.com/10715/%E0%A6%AA%E0%A6%BF-%E0%A6%AD%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B2%E0%A7%81-p-value-%E0%A6%95%E0%A7%80?show=10716#a10716</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10715/%E0%A6%AA%E0%A6%BF-%E0%A6%AD%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B2%E0%A7%81-p-value-%E0%A6%95%E0%A7%80?show=10716#a10716</guid>
<pubDate>Thu, 15 May 2025 19:21:34 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;পাই চার্ট&#039; (Pie Chart) কীসের জন্য ব্যবহৃত হয়?</title>
<link>https://qnafy.com/10731/%E0%A6%AA%E0%A6%BE%E0%A6%87-%E0%A6%9A%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%9F-pie-chart-%E0%A6%95%E0%A7%80%E0%A6%B8%E0%A7%87%E0%A6%B0-%E0%A6%9C%E0%A6%A8%E0%A7%8D%E0%A6%AF-%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%AC%E0%A6%B9%E0%A7%83%E0%A6%A4-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10732#a10732</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10731/%E0%A6%AA%E0%A6%BE%E0%A6%87-%E0%A6%9A%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%9F-pie-chart-%E0%A6%95%E0%A7%80%E0%A6%B8%E0%A7%87%E0%A6%B0-%E0%A6%9C%E0%A6%A8%E0%A7%8D%E0%A6%AF-%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%AC%E0%A6%B9%E0%A7%83%E0%A6%A4-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10732#a10732</guid>
<pubDate>Thu, 15 May 2025 19:20:33 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;বার চার্ট&#039; (Bar Chart) কীসের জন্য ব্যবহৃত হয়?</title>
<link>https://qnafy.com/10733/%E0%A6%AC%E0%A6%BE%E0%A6%B0-%E0%A6%9A%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%9F-bar-chart-%E0%A6%95%E0%A7%80%E0%A6%B8%E0%A7%87%E0%A6%B0-%E0%A6%9C%E0%A6%A8%E0%A7%8D%E0%A6%AF-%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%AC%E0%A6%B9%E0%A7%83%E0%A6%A4-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10734#a10734</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10733/%E0%A6%AC%E0%A6%BE%E0%A6%B0-%E0%A6%9A%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%9F-bar-chart-%E0%A6%95%E0%A7%80%E0%A6%B8%E0%A7%87%E0%A6%B0-%E0%A6%9C%E0%A6%A8%E0%A7%8D%E0%A6%AF-%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%AC%E0%A6%B9%E0%A7%83%E0%A6%A4-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10734#a10734</guid>
<pubDate>Thu, 15 May 2025 19:20:29 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;সিগনিফিকেন্স লেভেল&#039; (Significance Level) বা &#039;আলফা&#039; (α) কী?</title>
<link>https://qnafy.com/10717/%E0%A6%B8%E0%A6%BF%E0%A6%97%E0%A6%A8%E0%A6%BF%E0%A6%AB%E0%A6%BF%E0%A6%95%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%B8-%E0%A6%B2%E0%A7%87%E0%A6%AD%E0%A7%87%E0%A6%B2-significance-level-%E0%A6%AC%E0%A6%BE-%E0%A6%86%E0%A6%B2%E0%A6%AB%E0%A6%BE-%CE%B1-%E0%A6%95%E0%A7%80?show=10718#a10718</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10717/%E0%A6%B8%E0%A6%BF%E0%A6%97%E0%A6%A8%E0%A6%BF%E0%A6%AB%E0%A6%BF%E0%A6%95%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%B8-%E0%A6%B2%E0%A7%87%E0%A6%AD%E0%A7%87%E0%A6%B2-significance-level-%E0%A6%AC%E0%A6%BE-%E0%A6%86%E0%A6%B2%E0%A6%AB%E0%A6%BE-%CE%B1-%E0%A6%95%E0%A7%80?show=10718#a10718</guid>
<pubDate>Thu, 15 May 2025 19:20:12 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;টাইপ ১ এরর&#039; (Type I Error) কী?</title>
<link>https://qnafy.com/10719/%E0%A6%9F%E0%A6%BE%E0%A6%87%E0%A6%AA-%E0%A7%A7-%E0%A6%8F%E0%A6%B0%E0%A6%B0-type-i-error-%E0%A6%95%E0%A7%80?show=10720#a10720</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10719/%E0%A6%9F%E0%A6%BE%E0%A6%87%E0%A6%AA-%E0%A7%A7-%E0%A6%8F%E0%A6%B0%E0%A6%B0-type-i-error-%E0%A6%95%E0%A7%80?show=10720#a10720</guid>
<pubDate>Thu, 15 May 2025 19:19:22 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;টাইপ ২ এরর&#039; (Type II Error) কী?</title>
<link>https://qnafy.com/10721/%E0%A6%9F%E0%A6%BE%E0%A6%87%E0%A6%AA-%E0%A7%A8-%E0%A6%8F%E0%A6%B0%E0%A6%B0-type-ii-error-%E0%A6%95%E0%A7%80?show=10722#a10722</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10721/%E0%A6%9F%E0%A6%BE%E0%A6%87%E0%A6%AA-%E0%A7%A8-%E0%A6%8F%E0%A6%B0%E0%A6%B0-type-ii-error-%E0%A6%95%E0%A7%80?show=10722#a10722</guid>
<pubDate>Thu, 15 May 2025 19:19:06 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;বিয়াস&#039; (Bias) কী?</title>
<link>https://qnafy.com/10725/%E0%A6%AC%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%B8-bias-%E0%A6%95%E0%A7%80?show=10726#a10726</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10725/%E0%A6%AC%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%B8-bias-%E0%A6%95%E0%A7%80?show=10726#a10726</guid>
<pubDate>Thu, 15 May 2025 19:18:34 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;আউটলায়ার&#039; (Outlier) কী?</title>
<link>https://qnafy.com/10727/%E0%A6%86%E0%A6%89%E0%A6%9F%E0%A6%B2%E0%A6%BE%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%B0-outlier-%E0%A6%95%E0%A7%80?show=10728#a10728</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10727/%E0%A6%86%E0%A6%89%E0%A6%9F%E0%A6%B2%E0%A6%BE%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%B0-outlier-%E0%A6%95%E0%A7%80?show=10728#a10728</guid>
<pubDate>Thu, 15 May 2025 19:18:12 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;হিস্টোগ্রাম&#039; (Histogram) কী?</title>
<link>https://qnafy.com/10729/%E0%A6%B9%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8B%E0%A6%97%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%AE-histogram-%E0%A6%95%E0%A7%80?show=10730#a10730</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10729/%E0%A6%B9%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8B%E0%A6%97%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%AE-histogram-%E0%A6%95%E0%A7%80?show=10730#a10730</guid>
<pubDate>Thu, 15 May 2025 19:17:55 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;ফ্রিকোয়েন্সি ডিস্ট্রিবিউশন&#039; (Frequency Distribution) কী?</title>
<link>https://qnafy.com/10741/%E0%A6%AB%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%95%E0%A7%8B%E0%A6%AF%E0%A6%BC%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%B8%E0%A6%BF-%E0%A6%A1%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AC%E0%A6%BF%E0%A6%89%E0%A6%B6%E0%A6%A8-frequency-distribution-%E0%A6%95%E0%A7%80?show=10742#a10742</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10741/%E0%A6%AB%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%95%E0%A7%8B%E0%A6%AF%E0%A6%BC%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%B8%E0%A6%BF-%E0%A6%A1%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AC%E0%A6%BF%E0%A6%89%E0%A6%B6%E0%A6%A8-frequency-distribution-%E0%A6%95%E0%A7%80?show=10742#a10742</guid>
<pubDate>Thu, 15 May 2025 19:17:50 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;নরমাল ডিস্ট্রিবিউশন&#039; (Normal Distribution) বা &#039;গাউসিয়ান ডিস্ট্রিবিউশন&#039; কী?</title>
<link>https://qnafy.com/10743/%E0%A6%A8%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%B2-%E0%A6%A1%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AC%E0%A6%BF%E0%A6%89%E0%A6%B6%E0%A6%A8-normal-distribution-%E0%A6%AC%E0%A6%BE-%E0%A6%97%E0%A6%BE%E0%A6%89%E0%A6%B8%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%A8-%E0%A6%A1%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AC%E0%A6%BF%E0%A6%89%E0%A6%B6%E0%A6%A8-%E0%A6%95%E0%A7%80?show=10744#a10744</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10743/%E0%A6%A8%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%B2-%E0%A6%A1%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AC%E0%A6%BF%E0%A6%89%E0%A6%B6%E0%A6%A8-normal-distribution-%E0%A6%AC%E0%A6%BE-%E0%A6%97%E0%A6%BE%E0%A6%89%E0%A6%B8%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%A8-%E0%A6%A1%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AC%E0%A6%BF%E0%A6%89%E0%A6%B6%E0%A6%A8-%E0%A6%95%E0%A7%80?show=10744#a10744</guid>
<pubDate>Thu, 15 May 2025 19:17:44 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;স্ট্যান্ডার্ড নরমাল ডিস্ট্রিবিউশন&#039; (Standard Normal Distribution) কী?</title>
<link>https://qnafy.com/10745/%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A8%E0%A7%8D%E0%A6%A1%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%A1-%E0%A6%A8%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%B2-%E0%A6%A1%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AC%E0%A6%BF%E0%A6%89%E0%A6%B6%E0%A6%A8-standard-normal-distribution-%E0%A6%95%E0%A7%80?show=10746#a10746</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10745/%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A8%E0%A7%8D%E0%A6%A1%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%A1-%E0%A6%A8%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%B2-%E0%A6%A1%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%AC%E0%A6%BF%E0%A6%89%E0%A6%B6%E0%A6%A8-standard-normal-distribution-%E0%A6%95%E0%A7%80?show=10746#a10746</guid>
<pubDate>Thu, 15 May 2025 19:17:36 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;সেন্ট্রাল লিমিট থিওরেম&#039; (Central Limit Theorem) কী?</title>
<link>https://qnafy.com/10747/%E0%A6%B8%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%B2-%E0%A6%B2%E0%A6%BF%E0%A6%AE%E0%A6%BF%E0%A6%9F-%E0%A6%A5%E0%A6%BF%E0%A6%93%E0%A6%B0%E0%A7%87%E0%A6%AE-central-limit-theorem-%E0%A6%95%E0%A7%80?show=10748#a10748</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10747/%E0%A6%B8%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%B2-%E0%A6%B2%E0%A6%BF%E0%A6%AE%E0%A6%BF%E0%A6%9F-%E0%A6%A5%E0%A6%BF%E0%A6%93%E0%A6%B0%E0%A7%87%E0%A6%AE-central-limit-theorem-%E0%A6%95%E0%A7%80?show=10748#a10748</guid>
<pubDate>Thu, 15 May 2025 19:15:41 +0000</pubDate>
</item>
<item>
<title>Answer selected: চলক (Variable) কত প্রকার ও কী কী?</title>
<link>https://qnafy.com/10701/%E0%A6%9A%E0%A6%B2%E0%A6%95-variable-%E0%A6%95%E0%A6%A4-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%95%E0%A6%BE%E0%A6%B0-%E0%A6%93-%E0%A6%95%E0%A7%80-%E0%A6%95%E0%A7%80?show=10702#a10702</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10701/%E0%A6%9A%E0%A6%B2%E0%A6%95-variable-%E0%A6%95%E0%A6%A4-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%95%E0%A6%BE%E0%A6%B0-%E0%A6%93-%E0%A6%95%E0%A7%80-%E0%A6%95%E0%A7%80?show=10702#a10702</guid>
<pubDate>Thu, 15 May 2025 19:15:25 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;ভেরিয়েবল&#039; (Variable) এর স্কেল কত প্রকার ও কী কী?</title>
<link>https://qnafy.com/10749/%E0%A6%AD%E0%A7%87%E0%A6%B0%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A7%87%E0%A6%AC%E0%A6%B2-variable-%E0%A6%8F%E0%A6%B0-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A7%87%E0%A6%B2-%E0%A6%95%E0%A6%A4-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%95%E0%A6%BE%E0%A6%B0-%E0%A6%93-%E0%A6%95%E0%A7%80-%E0%A6%95%E0%A7%80?show=10750#a10750</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10749/%E0%A6%AD%E0%A7%87%E0%A6%B0%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A7%87%E0%A6%AC%E0%A6%B2-variable-%E0%A6%8F%E0%A6%B0-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A7%87%E0%A6%B2-%E0%A6%95%E0%A6%A4-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%95%E0%A6%BE%E0%A6%B0-%E0%A6%93-%E0%A6%95%E0%A7%80-%E0%A6%95%E0%A7%80?show=10750#a10750</guid>
<pubDate>Thu, 15 May 2025 19:15:21 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;অর্ডিনাল স্কেল&#039; (Ordinal Scale) কী?</title>
<link>https://qnafy.com/10751/%E0%A6%85%E0%A6%B0%E0%A7%8D%E0%A6%A1%E0%A6%BF%E0%A6%A8%E0%A6%BE%E0%A6%B2-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A7%87%E0%A6%B2-ordinal-scale-%E0%A6%95%E0%A7%80?show=10752#a10752</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10751/%E0%A6%85%E0%A6%B0%E0%A7%8D%E0%A6%A1%E0%A6%BF%E0%A6%A8%E0%A6%BE%E0%A6%B2-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A7%87%E0%A6%B2-ordinal-scale-%E0%A6%95%E0%A7%80?show=10752#a10752</guid>
<pubDate>Thu, 15 May 2025 19:15:18 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;কনফিডেন্স ইন্টারভাল&#039; (Confidence Interval) কী?</title>
<link>https://qnafy.com/10723/%E0%A6%95%E0%A6%A8%E0%A6%AB%E0%A6%BF%E0%A6%A1%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%B8-%E0%A6%87%E0%A6%A8%E0%A7%8D%E0%A6%9F%E0%A6%BE%E0%A6%B0%E0%A6%AD%E0%A6%BE%E0%A6%B2-confidence-interval-%E0%A6%95%E0%A7%80?show=10724#a10724</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10723/%E0%A6%95%E0%A6%A8%E0%A6%AB%E0%A6%BF%E0%A6%A1%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%B8-%E0%A6%87%E0%A6%A8%E0%A7%8D%E0%A6%9F%E0%A6%BE%E0%A6%B0%E0%A6%AD%E0%A6%BE%E0%A6%B2-confidence-interval-%E0%A6%95%E0%A7%80?show=10724#a10724</guid>
<pubDate>Thu, 15 May 2025 19:15:13 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;ইন্টারভাল স্কেল&#039; (Interval Scale) কী?</title>
<link>https://qnafy.com/10753/%E0%A6%87%E0%A6%A8%E0%A7%8D%E0%A6%9F%E0%A6%BE%E0%A6%B0%E0%A6%AD%E0%A6%BE%E0%A6%B2-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A7%87%E0%A6%B2-interval-scale-%E0%A6%95%E0%A7%80?show=10754#a10754</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10753/%E0%A6%87%E0%A6%A8%E0%A7%8D%E0%A6%9F%E0%A6%BE%E0%A6%B0%E0%A6%AD%E0%A6%BE%E0%A6%B2-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A7%87%E0%A6%B2-interval-scale-%E0%A6%95%E0%A7%80?show=10754#a10754</guid>
<pubDate>Thu, 15 May 2025 19:14:42 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;রেশিও স্কেল&#039; (Ratio Scale) কী?</title>
<link>https://qnafy.com/10756/%E0%A6%B0%E0%A7%87%E0%A6%B6%E0%A6%BF%E0%A6%93-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A7%87%E0%A6%B2-ratio-scale-%E0%A6%95%E0%A7%80?show=10757#a10757</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10756/%E0%A6%B0%E0%A7%87%E0%A6%B6%E0%A6%BF%E0%A6%93-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A7%87%E0%A6%B2-ratio-scale-%E0%A6%95%E0%A7%80?show=10757#a10757</guid>
<pubDate>Thu, 15 May 2025 19:14:37 +0000</pubDate>
</item>
<item>
<title>Answer selected: সম্ভাবনা (Probability) কী?</title>
<link>https://qnafy.com/10697/%E0%A6%B8%E0%A6%AE%E0%A7%8D%E0%A6%AD%E0%A6%BE%E0%A6%AC%E0%A6%A8%E0%A6%BE-probability-%E0%A6%95%E0%A7%80?show=10698#a10698</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10697/%E0%A6%B8%E0%A6%AE%E0%A7%8D%E0%A6%AD%E0%A6%BE%E0%A6%AC%E0%A6%A8%E0%A6%BE-probability-%E0%A6%95%E0%A7%80?show=10698#a10698</guid>
<pubDate>Thu, 15 May 2025 19:14:30 +0000</pubDate>
</item>
<item>
<title>Answer selected: কেন্দ্রীয় প্রবণতা পরিমাপের কয়েকটি পদ্ধতির নাম বলুন।</title>
<link>https://qnafy.com/10693/%E0%A6%95%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%A6%E0%A7%8D%E0%A6%B0%E0%A7%80%E0%A6%AF%E0%A6%BC-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%AC%E0%A6%A3%E0%A6%A4%E0%A6%BE-%E0%A6%AA%E0%A6%B0%E0%A6%BF%E0%A6%AE%E0%A6%BE%E0%A6%AA%E0%A7%87%E0%A6%B0-%E0%A6%95%E0%A6%AF%E0%A6%BC%E0%A7%87%E0%A6%95%E0%A6%9F%E0%A6%BF-%E0%A6%AA%E0%A6%A6%E0%A7%8D%E0%A6%A7%E0%A6%A4%E0%A6%BF%E0%A6%B0-%E0%A6%A8%E0%A6%BE%E0%A6%AE-%E0%A6%AC%E0%A6%B2%E0%A7%81%E0%A6%A8%E0%A5%A4?show=10694#a10694</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10693/%E0%A6%95%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%A6%E0%A7%8D%E0%A6%B0%E0%A7%80%E0%A6%AF%E0%A6%BC-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%AC%E0%A6%A3%E0%A6%A4%E0%A6%BE-%E0%A6%AA%E0%A6%B0%E0%A6%BF%E0%A6%AE%E0%A6%BE%E0%A6%AA%E0%A7%87%E0%A6%B0-%E0%A6%95%E0%A6%AF%E0%A6%BC%E0%A7%87%E0%A6%95%E0%A6%9F%E0%A6%BF-%E0%A6%AA%E0%A6%A6%E0%A7%8D%E0%A6%A7%E0%A6%A4%E0%A6%BF%E0%A6%B0-%E0%A6%A8%E0%A6%BE%E0%A6%AE-%E0%A6%AC%E0%A6%B2%E0%A7%81%E0%A6%A8%E0%A5%A4?show=10694#a10694</guid>
<pubDate>Thu, 15 May 2025 19:14:27 +0000</pubDate>
</item>
<item>
<title>Answer selected: বিস্তার পরিমাপের কয়েকটি পদ্ধতির নাম বলুন।</title>
<link>https://qnafy.com/10695/%E0%A6%AC%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%A4%E0%A6%BE%E0%A6%B0-%E0%A6%AA%E0%A6%B0%E0%A6%BF%E0%A6%AE%E0%A6%BE%E0%A6%AA%E0%A7%87%E0%A6%B0-%E0%A6%95%E0%A6%AF%E0%A6%BC%E0%A7%87%E0%A6%95%E0%A6%9F%E0%A6%BF-%E0%A6%AA%E0%A6%A6%E0%A7%8D%E0%A6%A7%E0%A6%A4%E0%A6%BF%E0%A6%B0-%E0%A6%A8%E0%A6%BE%E0%A6%AE-%E0%A6%AC%E0%A6%B2%E0%A7%81%E0%A6%A8%E0%A5%A4?show=10696#a10696</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10695/%E0%A6%AC%E0%A6%BF%E0%A6%B8%E0%A7%8D%E0%A6%A4%E0%A6%BE%E0%A6%B0-%E0%A6%AA%E0%A6%B0%E0%A6%BF%E0%A6%AE%E0%A6%BE%E0%A6%AA%E0%A7%87%E0%A6%B0-%E0%A6%95%E0%A6%AF%E0%A6%BC%E0%A7%87%E0%A6%95%E0%A6%9F%E0%A6%BF-%E0%A6%AA%E0%A6%A6%E0%A7%8D%E0%A6%A7%E0%A6%A4%E0%A6%BF%E0%A6%B0-%E0%A6%A8%E0%A6%BE%E0%A6%AE-%E0%A6%AC%E0%A6%B2%E0%A7%81%E0%A6%A8%E0%A5%A4?show=10696#a10696</guid>
<pubDate>Thu, 15 May 2025 19:13:38 +0000</pubDate>
</item>
<item>
<title>Answer selected: পরিসংখ্যানের জনক কাকে বলা হয়?</title>
<link>https://qnafy.com/10691/%E0%A6%AA%E0%A6%B0%E0%A6%BF%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A8%E0%A7%87%E0%A6%B0-%E0%A6%9C%E0%A6%A8%E0%A6%95-%E0%A6%95%E0%A6%BE%E0%A6%95%E0%A7%87-%E0%A6%AC%E0%A6%B2%E0%A6%BE-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10692#a10692</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10691/%E0%A6%AA%E0%A6%B0%E0%A6%BF%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A8%E0%A7%87%E0%A6%B0-%E0%A6%9C%E0%A6%A8%E0%A6%95-%E0%A6%95%E0%A6%BE%E0%A6%95%E0%A7%87-%E0%A6%AC%E0%A6%B2%E0%A6%BE-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10692#a10692</guid>
<pubDate>Thu, 15 May 2025 19:12:51 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;লাইন গ্রাফ&#039; (Line Graph) কীসের জন্য ব্যবহৃত হয়?</title>
<link>https://qnafy.com/10735/%E0%A6%B2%E0%A6%BE%E0%A6%87%E0%A6%A8-%E0%A6%97%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%AB-line-graph-%E0%A6%95%E0%A7%80%E0%A6%B8%E0%A7%87%E0%A6%B0-%E0%A6%9C%E0%A6%A8%E0%A7%8D%E0%A6%AF-%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%AC%E0%A6%B9%E0%A7%83%E0%A6%A4-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10736#a10736</link>
<category>Statistics</category>
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<pubDate>Thu, 15 May 2025 19:12:00 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;বক্স প্লট&#039; (Box Plot) কীসের তথ্য দেখায়?</title>
<link>https://qnafy.com/10739/%E0%A6%AC%E0%A6%95%E0%A7%8D%E0%A6%B8-%E0%A6%AA%E0%A7%8D%E0%A6%B2%E0%A6%9F-box-plot-%E0%A6%95%E0%A7%80%E0%A6%B8%E0%A7%87%E0%A6%B0-%E0%A6%A4%E0%A6%A5%E0%A7%8D%E0%A6%AF-%E0%A6%A6%E0%A7%87%E0%A6%96%E0%A6%BE%E0%A6%AF%E0%A6%BC?show=10740#a10740</link>
<category>Statistics</category>
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<pubDate>Thu, 15 May 2025 19:11:50 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;স্ক্যাটার প্লট&#039; (Scatter Plot) কীসের জন্য ব্যবহৃত হয়?</title>
<link>https://qnafy.com/10737/%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%9F%E0%A6%BE%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B2%E0%A6%9F-scatter-plot-%E0%A6%95%E0%A7%80%E0%A6%B8%E0%A7%87%E0%A6%B0-%E0%A6%9C%E0%A6%A8%E0%A7%8D%E0%A6%AF-%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%AC%E0%A6%B9%E0%A7%83%E0%A6%A4-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10738#a10738</link>
<category>Statistics</category>
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<pubDate>Thu, 15 May 2025 19:11:45 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;কাই-স্কয়ার টেস্ট&#039; (Chi-square Test) কখন ব্যবহার করা হয়?</title>
<link>https://qnafy.com/10761/%E0%A6%95%E0%A6%BE%E0%A6%87-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%B0-%E0%A6%9F%E0%A7%87%E0%A6%B8%E0%A7%8D%E0%A6%9F-chi-square-test-%E0%A6%95%E0%A6%96%E0%A6%A8-%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%AC%E0%A6%B9%E0%A6%BE%E0%A6%B0-%E0%A6%95%E0%A6%B0%E0%A6%BE-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10762#a10762</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10761/%E0%A6%95%E0%A6%BE%E0%A6%87-%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%B0-%E0%A6%9F%E0%A7%87%E0%A6%B8%E0%A7%8D%E0%A6%9F-chi-square-test-%E0%A6%95%E0%A6%96%E0%A6%A8-%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%AC%E0%A6%B9%E0%A6%BE%E0%A6%B0-%E0%A6%95%E0%A6%B0%E0%A6%BE-%E0%A6%B9%E0%A6%AF%E0%A6%BC?show=10762#a10762</guid>
<pubDate>Thu, 15 May 2025 19:11:33 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;প্যারামেট্রিক টেস্ট&#039; (Parametric Test) কী?</title>
<link>https://qnafy.com/10758/%E0%A6%AA%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B0%E0%A6%BE%E0%A6%AE%E0%A7%87%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%95-%E0%A6%9F%E0%A7%87%E0%A6%B8%E0%A7%8D%E0%A6%9F-parametric-test-%E0%A6%95%E0%A7%80?show=10760#a10760</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10758/%E0%A6%AA%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B0%E0%A6%BE%E0%A6%AE%E0%A7%87%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A6%BF%E0%A6%95-%E0%A6%9F%E0%A7%87%E0%A6%B8%E0%A7%8D%E0%A6%9F-parametric-test-%E0%A6%95%E0%A7%80?show=10760#a10760</guid>
<pubDate>Thu, 15 May 2025 19:11:20 +0000</pubDate>
</item>
<item>
<title>Answer selected: &#039;বুটস্ট্র্যাপিং&#039; (Bootstrapping) কী?</title>
<link>https://qnafy.com/10763/%E0%A6%AC%E0%A7%81%E0%A6%9F%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AA%E0%A6%BF%E0%A6%82-bootstrapping-%E0%A6%95%E0%A7%80?show=10764#a10764</link>
<category>Statistics</category>
<guid isPermaLink="true">https://qnafy.com/10763/%E0%A6%AC%E0%A7%81%E0%A6%9F%E0%A6%B8%E0%A7%8D%E0%A6%9F%E0%A7%8D%E0%A6%B0%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AA%E0%A6%BF%E0%A6%82-bootstrapping-%E0%A6%95%E0%A7%80?show=10764#a10764</guid>
<pubDate>Thu, 15 May 2025 19:10:47 +0000</pubDate>
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