After calculating the sample mean, standard deviation, and standard error for a set of data, your political science professor asks you to calculate a t-score to determine if the observed difference is due to error. How would you calculate the t-score?
What will be an ideal response?
A t-score is calculated by dividing the difference between the sample mean and the population mean by the standard error: t=(- ยต)/s.e.
Political Science
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According to the theory of natural selection, as individual survival in the wild is uncertain, humans who cooperate in groups are more likely to
a. engage in conflict with other groups. b. survive and reproduce. c. break away from the group to seek their own survival. d. cooperate until there is too much internal conflict in the group.
Political Science
The constants for a particular dataset in a regression equation are referred to as:
a. coefficients b. collinear c. falsifiable d. residual
Political Science