According to Charles Spearman, the Intercorrelations Among Mental Tests Are

question 103

Multiple Choice

According to Charles Spearman, the intercorrelations among mental tests are not perfect due to __________.

• A) variability in age
• B) variability in group factors
• C) variability in specific factors
• D) lack of validity

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Definitions:

Expected Frequency

In statistics, the frequency expected in a category of a contingency table under the assumption that the null hypothesis is true.

Chi-Square

A statistical test that measures the difference between observed and expected frequencies in categorical data.

Row Variable

In the context of a data table or matrix, it refers to the variable represented by the rows, often used in cross-tabulation to compare against another variable.

Column Variable

A variable represented by a column in a dataset, where each entry in the column represents a value of the variable.