In an Experiment, Four Groups of College Students Used Different

question 189

Essay

In an experiment, four groups of college students used different memorizing strategies to learn the material in one chapter of a textbook. Then each group was given the same multiple-choice test on the material. What was the dependent variable in this study?
a. the students' performance on the test
b. the four different groups
c. the four different memorizing strategies
d. manipulation of memorizing strategies

---

Definitions:

Interquartile Range

The difference between the 75th and 25th percentiles of a data set, representing the middle 50% of values.

Range

The difference between the highest and lowest values in a data set, giving a measure of the data’s dispersion.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how spread out the values are from the mean.

Variance

A measure of variability that quantifies the spread of a set of data points or the dispersion of a distribution around its mean.