The company’s pilots have been exposed to three types of weight loss programs: diet alone, exercise alone, and a combination of diet and exercise. Random samples of pilots’ weight lost amongst the three groups have been obtained.
ANOVA (Analysis of variance) is a hypothesis testing technique to test the equality of population means by examining the variances of samples. ANOVA would be able to determine whether the e=differences between the samples are simply due to random error or whether there are systemic effects because of which the means differ.
The assumptions while carrying out ANOVA are:-
The populations of weight loss data of the three Continue reading...