A Researcher Computes the Following Phi Correlation Coefficient: R _$\phi$

question 25

Multiple Choice

A researcher computes the following phi correlation coefficient: r _$\phi$ = .42.If the sample size was 20,then what is the decision for this correlation test?

• A) retain the null hypothesis
• B) reject the null hypothesis
• C) there is not enough information to answer this question

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Definitions:

Meta-Analysis

A statistical analysis that combines the results of multiple scientific studies to obtain a more precise estimate of the effect of an intervention or variable.

Epidemiologic Question

A query that guides research in epidemiology, aiming to investigate the distribution, determinants, and deterrents of health and diseases in specific populations.

Discrepancies

Inconsistencies or differences found in comparing two or more sources of information or datasets.

Sample Size

The number of participants or observations included in a study, crucial for the reliability of statistical analyses.