Is the right arm or left arm stronger? twenty five right handed people were studied. they were asked to do as many bicep curls as possible, first with their right arm and then with their left arm. note: the differences were calculated as right-left. the 95% confidence interval for the true mean difference is (-9.242, 0.2472). which of the following statements is the correct interpretation? a. the p-value should be smaller than 0.05.b. the p-value should be higher than 0.05.c. the p-value should be smaller than 0.95.d. the p-value should be smaller than 0.95.

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.

answer: are you

step-by-step explanation: