Author Question: In a one-way ANOVA, error variability is computed as the sum of the squared errors, SSE, for all ... (Read 31 times)

KimWrice · **on:** Jun 24, 2018

In a one-way ANOVA, error variability is computed as the sum of the squared errors, SSE, for all values of the response variable. This variability is the:
a. the total variation. c. between-treatments variation.
b. within-treatments variation. d. None of these choices.

Question 2

The most commonly used measures of forecast accuracy are the:
a. mean absolute deviation and the sum of squares for forecast errors
b. sum of squares for forecast error and seasonal indexes
c. seasonal indexes and the percentage of trend
d. all of these choices are correct