Problem regarding the exercise and mental health

Reference no: EM131824820

Exercise and mental health. A researcher is interested in the effects of exercise on mental health and he proposes the following study: Use stratified random sampling to ensure representative proportions of 18-30, 31-40 and 41- 55 year folds from the population. Next, randomly assign half the subjects from each age group to exercise twice a week, and instruct the rest not to exercise. Conduct a mental health exam at the beginning and at the end of the study, and compare the results.

(a) What type of study is this?

(b) What are the treatment and control groups in this study?

(d) Does this study make use of blinding?

(e) Comment on whether or not the results of the study can be used to establish a causal relationship between exercise and mental health, and indicate whether or not the conclusions can be generalized to the population at large.

(f) Suppose you are given the task of determining if this proposed study should get funding. Would you have any reservations about the study proposal?

Reference no: EM131824820

Questions Cloud

Light-noise and exam performance : A study is designed to test the effect of light level and noise level on exam performance of students. The researcher believes that light

Briefly outline a design for study : Music and learning. You would like to conduct an experiment in class to see if students learn better if they study without any music, with music

What is your current role and some of key responsibilities : What is your current role and some of your key responsibilities? What are the top characteristics you look for in the talent for your organization?

Explain the factual situation surrounding the case : Select a U.S. Supreme Court juvenile court case that has influenced policy and the development of the juvenile court.

Problem regarding the exercise and mental health : A researcher is interested in the effects of exercise on mental health and he proposes the following study: Use stratified random sampling

Explain the direction from the supreme court to the congress : Booker and Fanfan, decided that in 2005, had a significant impact on federal sentencing guidelines.

Chia seeds and weight loss : Chia Pets - those terra-cotta figurines that sprout fuzzy green hair - made the chia plant a household name. But chia has gained an entirely

What are the limitations of confidentiality : Describe how to help system (family) members to identify and interrupt harmful interaction patterns and practice healthy interaction patterns.

Problem regarding the mammal life spans : Mammal life spans. Data were collected on life spans (in years) and gestation lengths (in days) for 62 mammals.

User Account

All Pages