In Testing for Differences Between the Means of Two Independent

question 23

Multiple Choice

In testing for differences between the means of two independent populations the null hypothesis is:

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Definitions:

Sum of Squares for Blocks

A measure used in analysis of variance to quantify the variability among different blocks or groups in an experiment.

Randomized Block Design ANOVA

A statistical method used in experiments to minimize the variability among experimental units by grouping similar units together and then randomly assigning treatments within these blocks.

SS(Total)

The total sum of squares in a statistical analysis, representing the total variation in the dataset.

ANOVA Table

A tabulated format that displays the output from an analysis of variance, summarizing the sources of variation and the associated statistical tests.