Mathematics · Statistical Formulas

माध्य की मानक त्रुटि (SEM) का सही सूत्र क्या है, जहाँ SD मानक विचलन (Standard Deviation) और N नमूना आकार (Sample Size) को दर्शाता है?

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1SD√N✓
2√SDN
3N√SD
4√NSD

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SD√N

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Match List-I with List-II regarding statistical concepts and formulas: List-I (Concepts)List-II (Formula)(A) Weighted Mean(I) ∑n × x∑n(B) Grand Mean(II) n∑(1/a)(C) Harmonic Mean(III) ∑w × x∑w(D) Geometric Mean(IV) n√x1 × x2 × ... × xn Choose the correct match from the options given below:

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माध्य की मानक त्रुटि (SEM) का सही सूत्र क्या है, जहाँ SD मानक विचलन (Standard Deviation) और N नमूना आकार (Sample Size) को दर्शाता है?

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माध्य की मानक त्रुटि (SEM) का सही सूत्र क्या है, जहाँ SD मानक विचलन (Standard Deviation) और N नमूना आकार (Sample Size) को दर्शाता है?

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