Slomo

A researcher is studying the effects of caffeine on exam scores of college students. In this study: What would be the population and sample of this research? Extrapolate your views of the advantages and disadvantages of samples and populations to this exa...

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 in...

I am trying to find the z-score using minitab. It worked for age but under heights its not working. I have numbers for the heights, like if a man is 5'9 that's 69. I have 40 different heights for men and women; 20 women and 20 men. If someone can help me...

Using the z-score of ±1.645 for the 5 percent cutoff and the z-score of ±1.96 for the 2.5 percent in the tail, identify the subject identification (ID) number for subjects who are closest to the cutoff for the upper 2.5 percent and 5 percent of the scores...

Can we use what we know about cognitive dissonance to help people improve the way they deal with their problems? I know what this means, its like making the best out of something you know is a bad situation, but I'm a little confused, please help

Could you look over my answers and see if I am right or wrong? • On the basis of what you learned in the readings, define the terms "sample" and "population" and describe some of the advantages and disadvantages of using a sample compared to a population....