Questions for testing and time series

Assignment Help Basic Statistics

Reference no: EM1321197

1. To determine whether two categorical variables are independent, one should use the:

a. ANOVA test.

b. Tukey-Kramer multiple comparison procedure.

c. Chi-square test.

d. F-test.

2. If time series data exhibit a constant mean and constant variance, the time series is considered

a. nonlinear

b. stationary

c. no stationary

d. curvilinear

3. The mean return for a random sample of 33 mutual funds is 14.93 percent with a standard deviation of 9.57. Test the null hypothesis: H0: µ = 15% at α = 0.05.

a. Reject H0

b. Fail to Reject H0

Reference no: EM1321197

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