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maks197457 [2]
4 years ago
13

Participants take a simulated driving test twice. In one condition they have no alcohol, in the other they have enough alcohol t

o take them over the legal limit. For this study, which statement is true?
Social Studies
1 answer:
VashaNatasha [74]4 years ago
5 0

Question options :

The type of alcohol could be a confounding variable.

It is appropriate to analyze the results using a paired sample t-test.

The experiment has two dependent variables.

The experiment has two independent variables

Answer:

It is appropriate to analyze the results using a paired sample t-test.

Explanation:

A paired sample t test is used to measure the statistical difference in mean of two groups of observations. It is called a paired sample t test as each subject is measured twice to obtain two groups/pair of observations. This is seen in the above example where subjects take the driving simulation twice to obtain the pair of observations- one for without alcohol and the other with alcohol. paired t test is also called dependent sample t test

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<h3>What choice best explains a narrative technique the writer uses and its effect on the reader?</h3>
  • A writer's communication of ideas to their audience and the techniques they employ to build a story are at the heart of narrative techniques.
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