I the Statistical Technique Used to Test the Equality of Three

question 6

Multiple Choice

i. The statistical technique used to test the equality of three or more population means is called
Analysis of variance (ANOVA) .
ii. To employ ANOVA, the populations should have approximately equal standard deviations.
iii. The least number of sources of variation in ANOVA is two.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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