An Instructor Measures to What Extent the Students Who Attend

question 31

Short Answer

An instructor measures to what extent the students who attend class regularly also do well on the tests.This type of research is called a ___________​

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Definitions:

Level of Significance

The probability of rejecting the null hypothesis in a statistical test when it is actually true; a measure of how unlikely results are due to chance.

Degrees of Freedom

The amount of free variables or measures that may change within an analysis while still adhering to all limitations.

T-statistic

A type of statistic used to estimate the significance of a difference between two sample means, given in terms of standard error.

Alpha

In statistical hypothesis testing, it represents the probability of committing a Type I error; the threshold significance level.