The Sample Variance S2 Is an Unbiased Estimator of the Population

question 44

Short Answer

The sample variance s2 is an unbiased estimator of the population variance 2 when the denominator of s2 is: $\begin{array}{|l|l|}\hline\text { A. } & n \\\hline \text { B. } & n-1 \\\hline \text { C. } & \sqrt{n} \\\hline \text { D. } & n+1 \\\hline\end{array}$

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Definitions:

Satisfaction Rating

An assessment or evaluation of how satisfied individuals are with a particular aspect or service.

Television Violence

The portrayal of violent acts on television, which can influence viewers' behavior and attitudes towards violence.

Aggressive Behaviour

Actions intended to cause harm or assert dominance over others, often stemming from biological or environmental factors.

Independent Variables

Independent variables are the variables in an experiment that are manipulated or changed to observe their effect on dependent variables.