Close-end questions provide the greatest opportunity to obtain ideas and thoughts on the part of those surveyed but the resulting data are more difficult to analyze.
Indicate whether the statement is true or false
Q. 2When using 95 confidence intervals for a population mean ________.
A) from 100 sample-based intervals, there would be 95 different sample means
B) 95 of any number of sample-based intervals will contain the population mean
C) not more than 5 of the confidence intervals should be sampled
D) of 100 sample-based intervals, 95 would contain the true population mean
Q. 3The degree of flatness or peakedness of a population is measured by the ________.
A) coefficient of kurtosis
B) coefficient of skewness
C) coefficient of variation
D) coefficient of deviation
Q. 4Discrete variables are often called state variables.
Indicate whether the statement is true or false
Q. 5In a two-way ANOVA, the interpretations of the group effects make sense only when the interaction component is not significant.
Indicate whether the statement is true or false
Q. 6What are the common types of mathematical functions used in models?
What will be an ideal response?
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