The coefficient of determination is a statistical test of the fit of the linear regression.
Indicate whether the statement is true or false
Q. 2The term seasonal variation may refer to the four traditional seasons, or to systematic patterns that occur during a month, a week, or even one day.
Indicate whether the statement is true or false
Q. 3Test H0 : 1 = 2 = 3 = 4 = 0 against H1 : At least one j 0, (j = 1, 2, 3, 4 ) at the 1 significance level.
What will be an ideal response?
Q. 4The average score of all students who took a particular statistics class last semester has a mean of 70 and a standard deviation of 3.0. Suppose 36 students who are taking the class this semester are selected at random.
Find the probability that the average score of the 36 students exceeds 71.A) 0.0228
B) 0.0772
C) 0.1228
D) 0.1772.
Q. 5The cells in the contingency table reflect the responses to each combination of categories for the variables of interest.
Indicate whether the statement is true or false
Q. 6Numerical values associated with a metric are called ________.
A) data
B) measures
C) population
D) regressors
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