Given 180 Observations, a Data Class with an Absolute Class

question 49

Multiple Choice

Given 180 observations, a data class with an absolute class frequency of 36 must have a relative class frequency of:

• A) .10
• B) .20
• C) .36
• D) .18
• E) none of these

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Definitions:

Test Statistic F

A ratio of variances used in the context of an F-test in statistics to compare the dispersions of two populations.

ANOVA Table

A structured display that sums up the sources of variability in a dataset, used primarily in analysis of variance to discern significant differences between means.

Sum of Squares

The total of the squared differences between data points and their mean, reflecting the total variation within a data set.

Error Sum of Squares

A measure of the discrepancy between the data and an estimation model, quantifying the amount of variation in the data that is not explained by the model.