# Question: Which statement is correct Why not the others a Likert scales

Which statement is correct? Why not the others?

a. Likert scales are interval if scale distances are meaningful.

b. Cross-sectional data are measured over time.

c. A census is always preferable to a sample.

a. Likert scales are interval if scale distances are meaningful.

b. Cross-sectional data are measured over time.

c. A census is always preferable to a sample.

## Answer to relevant Questions

Which statement is correct concerning one-factor ANOVA? Why not the others? a. The ANOVA is a test to see whether the variances of c groups are the same. b. In ANOVA, the k groups are compared two at a time, not ...Which statement is incorrect? Explain. a. We need a Tukey test because ANOVA doesn't tell which group means differ. b. Hartley's test is needed to determine whether the means of the groups differ. c. ANOVA assumes equal ...Which statement is correct for a simple regression? Why not the others? a. A 95% confidence interval (CI) for the mean of Y is wider than the 95% CI for the predicted Y. b. A confidence interval for the predicted Y is widest ...If arrivals follow a Poisson distribution with mean 1.2 arrivals per minute, find the probability that the waiting time until the next arrival will be (a) Less than 1.5 minutes; (b) More than 30 seconds; (c) Between 1 and 2 ...Assuming independent arrivals with a mean of 2.5 arrivals per minute, nd the probability that in a given minute there will be (a) Exactly 2 arrivals; (b) At least 3 arrivals; (c) Fewer than 4 arrivals. (d) Which probability ...Post your question