Computing the Statistical Significance of a Correlation Requires the

question 36

Multiple Choice

Computing the statistical significance of a correlation requires the

• A) mean, sample size, level of significance.
• B) mean and level of significance.
• C) level of confidence and sample size.
• D) sample size and mean.

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Definitions:

Pooled Estimate

A method to estimate a combined variance from two or more groups that assumes the groups have the same variance.

F Test

A statistical test used to determine if there are significant differences between the variances of two or more samples.

Experimental Procedures

Experimental procedures are systematic processes followed in scientific research to test hypotheses by manipulating and controlling variables.

Population Variances

Measures of the dispersion or spread of a set of data points in a population.