Question

Question 8: Only an experiment can demonstrate cause-and-effect relationships between variables.

Question 8 options: A) True B) False

Question 9 Saved A researcher observes the number of tasks completed by male and female participants during a multitasking observation period. In this example, sex (male, female) is the quasi-independent variable.

Question 9 options: A) True B) False

Question 10 Children are randomly assigned to complete a low, moderate, or high difficulty task. The time (in seconds) it takes them to complete the task is recorded. In this example, the level of task difficulty is the dependent variable.

Question 10 options: A) True B) False

Question 11 An education counselor records the number of high school graduates enrolling in community colleges, four-year colleges, and universities. What scale of measurement is the type of college?

Question 11 options: A) nominal B) ordinal C) interval D) ratio

Question 12 A movie critic rates a movie on a scale from one (lowest) to four (highest) stars. What scale of measurement are the ratings?

Question 12 options: A) nominal B) ordinal C) interval D) ratio

Question 13 Each of the following is an example of quantitative data, except

Question 13 options: A) weight in ounces B) income in dollars C) political affiliation D) age in years

Question 14 A consultant ranks the five most needed areas of improvement for a local business. What scale of measurement are the rankings?

Question 14 options: A) nominal B) ordinal C) interval D) ratio

Answer 1

SOLUTION:-

9.

A researcher observes the number of tasks completed by male and female participants during a multitasking observation period. In this example, sex (male, female) is the quasi-independent variable.

options:

A) True

B) False

Option A is correct.

10.

Children are randomly assigned to complete a low, moderate, or high difficulty task. The time (in seconds) it takes them to complete the task is recorded. In this example, the level of task difficulty is the dependent variable.

options:

A) True

B) False

Option A is correct.

11.

An education counselor records the number of high school graduates enrolling in community colleges, four-year colleges, and universities. What scale of measurement is the type of college?

options:

A) nominal

B) ordinal

C) interval

D) ratio

Option A is correct.

13.Each of the following is an example of quantitative data, except

options:

A) weight in ounces

B) income in dollars

C) political affiliation

D) age in years

Option C is correct.

NOTE:-

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