How to Converting to z Scores is done?

Explain about the Mean Difference Score.

How do we calculate p?

The mall has a set of data with employee age (X) and the corresponding number of annual on-the-job-accidents(Y). Analysis on the set finds that the regression equation is Y=100-3X. What is the likely number of accidents for someone aged 30?     97     100     10     none of the above

Why does the use of multiple t tests increases?

How do I find the standardized z-score?

what are some tips to study for the FSA test like the reading and math as well.

What is the value for MD for the following set of difference scores?  3, -8, 6, -4, -2 Select one: -5 23 -1 4.6

Please teach me on how to solve this problem. C is wrong, maybe B, because it's talking about "sample ", and definitely "36students " are just samples, not population. Thanks so much.

Imagine you are in charge of reviewing applications for your academic institution. As a preliminary measure, you want to review only the top 25% of applicants on the basis of standardized test scores. How does calculating the z-score provide additional information regarding how each subject did overall? Provide specific examples of how you would use the information and interpret the scores.