Q60Section I (Objective (Q1–Q80))60 of 80
Design of Experiments — assumptions underlying the ANOVA F-test
For the validity of -test in ANOVA, which of the following are assumed? I. The observations are independent. II. Parent population from which observations are taken is normally distributed. III. The variances of the population from which observations are taken may differ from one another. IV. Different effects are additive in nature. Select the correct answer using the code given below.
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