Measurement and Methodology-Statistical Procedures [GRE (Graduate Record Examinations) Psychology]: Questions 25 - 27 of 27
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Question 25
Question MCQ▾
In the traditional learning experiment, the effect of practice on performance is investigated. Performance is the ________ variable.
Choices
Choice (5) | Response | |
---|---|---|
a. | Dependent | |
b. | Extraneous | |
c. | Random | |
d. | Independent | |
e. | Control |
Question 26
Question MCQ▾
Which of the following would refer to a measure on a ratio scale?
Choices
Choice (5) | Response | |
---|---|---|
a. | The number of years each employee has been working for a company. | |
b. | First, second, or third in a race. | |
c. | The numbers on baseball uniforms. | |
d. | The year 2000 A. D. | |
e. | An IQ score of 110. |
Question 27
Question MCQ▾
Julian computed the Pearson Product Moment Correlation Coefficient for a set of data and found that . Without knowing more about the study, we can say that________.
Choices
Choice (5) | Response | |
---|---|---|
a. | There is a high, positive relationship between the two measures used in the study. | |
b. | Julian has confirmed the hypothesis. | |
c. | There is a low negative relationship between the two measures. | |
d. | One measures reliability and predicts the other measure. | |
e. | Julian made an error in his calculation. |