Write the Word or Phrase That Best Completes Each Statement $\alpha = 0.01$

question 28

Short Answer

Write the word or phrase that best completes each statement or answers the question.
-The number of absences and the final grades of 9 randomly selected students from a French class are given below. Can you conclude that there is a negative correlation between the final grade and the number of absences? Use $\alpha = 0.01$ .
$\begin{array}{l|ccccccccc}\text { Number of Absences } & 0 & 3 & 6 & 4 & 9 & 2 & 15 & 8 & 5 \\\hline \text { Final Grade } & 98 & 86 & 80 & 82 & 71 & 92 & 55 & 76 & 82\end{array}$

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Definitions:

Analytical Comparisons

The process of examining differences between groups or variables using statistical methods.

More Than Two Groups

This refers to experimental conditions or treatments in a study where there are three or more categories or levels being compared.

Scheffé Test

A statistical procedure used for making post-hoc comparisons among group means in an analysis of variance setting.

Familywise Error

The probability of making one or more type I errors across a family of hypothesis tests.