A researcher wanted to see whether patients who had to wait a long time in the d

Question

A researcher wanted to see whether patients who had to wait a long time in the doctor's waiting room had higher blood pressure than patients who did not, and whether age was also a contributing factor. He predicted that the effects of wait would be different for old and young patients, that waiting would be associated with elevated blood pressure in young people more than in older people. What test will he use? one-way ANOVA, grouping effect repeated-measures ANOVA factorial multiple-samples difference test Kruskal-Wallis test

Explanation / Answer

Here we have to test between waiting time between old and young

hence we use Anova one way

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