A researcher is conducting a longitudinal study on how age affects the learning of a new language. In this study, age is a factor that differs for each participant. The learning capacity of each participant also differs based on his or her age. In this context, age and learning capacity are both measurable traits that are likely to differ from one time to another. Therefore, age and learning capacity are examples of __________.

a. hypotheses
b. variables
c. principles
d. theories


Answer: b. variables

Sociology

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Research and theory are not related to each other

Indicate whether the statement is true or false

Sociology

Early in the twentieth century, criminologists believed that

a) criminals are made, not born. b) criminals are born, not made. c) criminal status varies within time and space. d) crime is determined by the social environment.

Sociology

Karl Marx is considered one of the "big three."

a. True b. False Indicate whether the statement is true or false

Sociology

Since the mid-1960s, immigrants have been coming to the United States at nearly record rates.

Answer the following statement true (T) or false (F)

Sociology