Four hundred people were asked whether gun laws should be more stringent. Three hundred said yes, and 100 said no. The point estimate of the proportion in the population who will respond no is
a. 75
b. 0.25
c. 0.75
d. 0.50
Question 2
Even though a residual may be unusually large, the standardized residual rule might fail to identify the observation as being an outlier. This difficulty can be circumvented by using
a. categorical independent variables.
b. residual transformation.
c. studentized deleted residuals.
d. logistic regression.
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