In a 2 × 2 Factorial Design Using a Within-Subjects

question 5

Multiple Choice

In a 2 × 2 factorial design using a within-subjects design:

• A) different participants will experience both levels of both the independent variables.
• B) the same participants will experience two levels of the IV and two levels of the DV.
• C) different participants will experience only one level of each independent variable.
• D) the same participants will experience both levels of both of the independent variables.

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Definitions:

Standard Deviation

A parameter that identifies the scale of variation or dispersion among data values relative to their average.

Binomial Random Variables

A type of random variable that arises from Bernoulli trials and describes the number of successes in a fixed number of trials.

Normal Approximation

Normal approximation is a statistical method that involves approximating a binomial distribution to a normal distribution under certain conditions, facilitating easier calculations.

Positively Skewed

A distribution of data where most values are concentrated on the left side, with a long tail extending to the right.