If the Model Is Applied,which of the Following Indicates

question 86

Multiple Choice

If the model is applied,which of the following indicates no seasonality?

• A)The sum of the adjusted seasonal indices equals the number of seasons.
• B)The average of the adjusted seasonal indices equals 1.
• C)Every adjusted seasonal index is practically 1.
• D)The product of the adjusted seasonal indices equals 1.

---

Definitions:

One-sample T Statistic

A statistical measure used to test whether the mean of a single sample differs significantly from a known or hypothesized population mean.

Normal Quantile Plot

A graphical method for assessing whether a set of data follows a normal distribution by plotting observed data against theoretically expected normal values.

T Procedure

A statistical method used to estimate the mean of a population, particularly when the sample size is small and the population standard deviation is unknown.

Stemplot

A graphical representation of data where each value is split into a "stem" (the leading digits) and a "leaf" (the last digit).