Examlex
When an interviewer is faced with a situation in which a respondent has not answered a question,and the interviewer leans forward in her chair to look at the respondent in such a way to communicate that the interviewer expects the respondent to answer the question,this is an example of:
Confidence Interval
A range of values derived from sample statistics that is likely to contain the value of an unknown population parameter.
Sample Variance
A measure of the dispersion or spread of data points in a sample, calculated by taking the average of the squared differences from the mean.
Central Limit Theorem
A statistical theory stating that the distribution of sample means will approximate a normal distribution as the sample size becomes large, regardless of the population's distribution.
Statistical Analyses
The process of collecting, summarizing, and interpreting data to discover patterns and test hypotheses.
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