The square of standard deviation is called: (A) Sample Variation (B) Standard Variance (C) Sample error (D) Estimation error Correct Ans: (B) Explanation: The square of the standard deviation is called Standard Variance. Variance measures how much the data points deviate from the mean. By squaring the standard deviation, you get variance, which quantifies the […]
The square of standard deviation is called: Read More »
Getting ready for the UGC-NET exam or any other exam in Journalism and Mass Communication can be challenging. But with JMC Study Hub, it doesn’t have to be! We know that aspirants sometimes find it hard to understand the concepts, so we’re here to help. In this blog post, explanations of the questions will give a better understanding.
The degree to which a test actually measures what it purports to measure is known as Read More »
Journalism and Mass Communication 2019 For calculating rank order correlation, which data type is most suitable? Nominal Ordinal Interval Ratio Explanation- The Spearman rank-order correlation coefficient is a nonparametric measure of the strength and direction of association that exists between two variables measured on at least an ordinal scale1. It is denoted by the symbol
IGNOU 2019 M.Phil/Ph.D. solved entrance test paper Read More »
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