TABLE 13-9
It is believed that, the average numbers of hours spent studying per day (HOURS) during undergraduate education should have a positive linear relationship with the starting salary (SALARY, measured in thousands of dollars per month) after graduation. Given below is the Excel output from regressing starting salary on number of hours spent studying per day for a sample of 51 students.
Note: Some of the numbers in the output are purposely erased.
-Referring to Table 13-9, to test the claim that average SALARY depends positively on HOURS against the null hypothesis that average SALARY does not depend linearly on HOURS, the p-value of the test statistic is
Definitions:
Adaptation
The process by which a species becomes better suited to its environment through evolutionary changes in its characteristics.
Charles Darwin
English naturalist, geologist, and biologist, best known for his contributions to the science of evolution.
Jean-Baptiste Lamarck
A French naturalist known for his theory of inheritance of acquired characteristics, pre-dating Darwin's theory of evolution by natural selection.
Q2: Referring to Table 13-11, what are, respectively,
Q21: Referring to Table 15-5, what are, respectively,
Q24: Which of the following will NOT change
Q36: Given the following information, calculate the degrees
Q52: Referring to Table 12-15, which test should
Q66: Referring to Table 11-7, the value of
Q67: Referring to Table 13-9, the estimated average
Q107: Referring to Table 11-9, the critical value
Q142: Referring to Table 14-7, the estimate of
Q155: Testing for the existence of correlation is