Did a bank discriminatorily pay higher salaries to men than to women? A state in
ID: 3206991 • Letter: D
Question
Did a bank discriminatorily pay higher salaries to men than to women? A state inspector
recorded the beginning salaries for all 32 male and all 61 female skilled entry-level clerical employees hired by the bank between 2004 and 2008. The average for the females was $6,600 less than that for the males.
(a) Is this study an observational study or a randomized experiment? Explain your answer.
(b) Who are the subjects in this case?
(c) What is the explanatory variable in this case? What is the response variable? Identify each as being qualitative or quantitative.
Explanation / Answer
(a) Is this study an observational study or a randomized experiment? Explain your answer.
Answer:
This is an observational study. The researcher collects the data for this study only by observing the initial salaries of the male and female employees of the bank. Researcher used the readymade data and he or she does not conduct any type of experiment for obtaining the results or data. Also, no any randomization method is used by the researcher during the data collection process.
(b) Who are the subjects in this case?
Answer:
In the given scenario, the subjects under study are given as 32 male and 61 female skilled entry level clerical employees hired by the bank between 2004 and 2008.
(c) What is the explanatory variable in this case? What is the response variable? Identify each as being qualitative or quantitative.
Answer:
The explanatory variable in this case is gender whether the employee is male or female. The response variable for the given scenario is given as salary of the employee. The explanatory variable is qualitative while the response variable is quantitative.
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