What is the most accurate estimate of the p-value?
A) p-value > 0.10
B) 0.01 < p-value < 0.05
C) 0.05 < p-value < 0.10
D) p-value < 0.01
Q. 2If the Durbin-Watson statistic d has values between 0 and dL, this indicates:
A) a positive first-order autocorrelation.
B) a negative first-order autocorrelation.
C) no first-order autocorrelation at all.
D) an inconclusive test.
Q. 3The coefficient of determination is often interpreted as the percent of variability in the dependent variable y that is explained by the regression equation.
Indicate whether the statement is true or false
Q. 4For a time series generated by the first-order autoregressive model, forecasts of future values depend only on the most recent value of the series.
Indicate whether the statement is true or false
Q. 5Data that has a natural zero is called ________ data.
A) ratio
B) ordinal
C) nominal
D) interval
Q. 6If the standard error of the sampling distribution of sample proportions is 0.0245 for samples of size 400, then the population proportion must be 0.40.
Indicate whether the statement is true or false
Q. 7A helpful analogy of hypothesis testing might be the concept of ________.
A) the U.S. legal systeminnocent until proven guilty
B) better safe than sorry.
C) the theory of relativity
D) the central limit theorem
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