An Experiment Was Done in Which College Students and Elderly

question 52

Multiple Choice

An experiment was done in which college students and elderly people were tested on three different cognitive tasks (spatial ability,memory,and vocabulary) .Thus,there were six conditions in the experiment.Which of the following best describes the overall design of the experiment?

• A)complex design
• B)multivariable design
• C)cross-sectional survey design
• D)naturalistic observation

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Definitions:

P

Often represents the probability value in statistical tests, indicating the likelihood of observing the test results under the null hypothesis.

N

Typically used to represent the total number of observations or participants in a dataset or study.

Variance

A statistical measure of the dispersion or spread in a set of data points, showing how far each number in the set is from the mean.

Coefficient Of Correlation

A statistical measure that calculates the strength of the relationship between the relative movements of two variables, represented typically by the Pearson correlation coefficient value.