Question: Researchers in a clinical study collected information from their subjects at the beginning of the study. Two of the variables were body mass index (BMI)

Researchers in a clinical study collected information from their subjects at the beginning of the study. Two of the variables were body mass index (BMI) and age. We are interested in seeing if there is an association between BMI and age. The data from the study can be found in the file AgeBMI.

a. State the appropriate null and alternative hypotheses.

b. Conduct a simulation analysis with 1,000 repetitions. What is your p-value?

c. Summarize your conclusion from this simulation analysis. If there is an association, describe if it is positive or negative in the context of the study.

Step by Step Solution

★★★★★

3.23 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Solution a H 0 no association exists H 1 an association exists b Simulation Results ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Introductory Statistics Behavioral Questions!

(a) Determine the average daily usage of each activity. (Round answers to 2 decimal places, e.g. 15.25.) Average daily usage of activities Measuring Mixing Batter Baking

The finding that there is an association between Chlamydophila pneumoniae infection and arteriosclerotic lesions raised hopes that new methods to combat arteriosclerosis could be developed. An...

In a clinical study of treatments for rheumatoid arthritis, patients were randomly allocated to receive either a standard medication or a newly designed medication. After a suitable period of...

The Professional Judgment in Context scenario at the beginning of the chapter introduced excerpts from the PCAOB inspection of Deloitte & Touche, LLP. The scenario is: On May 4, 2010, the PCAOB...

Chapter 10.4 Exercise Question 19 Age and BMI Researchers in a clinical study collected information from their subjects at the beginning of the study. Two of the variables were body mass index (BMI)...

Reconsider the previous exercise on age and BMI. We are interested in seeing if there is an association between BMI and age. Th e data from the study can be found in the file Age BMI. a. Conduct a...

Reconsider the previous exercise on age and BMI. a. Determine a 95% confidence interval for the population slope and interpret what this interval represents. b. Based on your confidence interval, is...

Reconsider Exercise 10.5.15 on age and BMI. a. Determine a 95% confidence interval for the population slope and interpret what this interval represents. b. Based on your confidence interval, is there...

1.If the difference between the hypothesized population mean and the mean of the sample is large, we ___ the null hypothesis. If the difference between the hypothesized population mean and the mean...

What is two-dimensional array and how is the declaration process of two-dimensional array in C? Initialize a two-dimensional array in C, size of (3x4)?

As its name suggests, West Fraser Timber Co. Ltd. is a Canadian forest products company that produces lumber, wood chips, fibreboard, plywood, pulp, linerboard, kraft paper, and newsprint. Using West...

Managerial accounting link between classification of cash flows and the balance sheet

=+1. What have been the key success factors for Virgin?

Refer to Exercise 7.92. a. Compute the expected value and variance of the portfolio described next. BNS: 44.0%, CNR: 27.5%, CTC.A: 21.9%, MG: 6.6% b. Can you do better? That is, can you find a...

a. Adobe (ADBE): 25%, Cisco Systems (CSCO): 25%, Comcast (CMCSA): 25%, Garmin (GRMN): 25% b. ADBE: 40%, CSCO: 10%, CMCSA: 40%, GRMN: 10% c. ADBE: 10%, CSCO: 20%, CMCSA: 30%, GRMN: 40% d. Which...

According to a Gallup Poll conducted in 2015 only 1% of Russians approved of U.S. leadership. To evaluate whether this claim has any merit a statistician took a random sample of 100 Russians....

A firm currently has the following capital structure which it intends to maintain. Debt: $3,000,000 par value of 9% bonds outstanding with an annual before-tax yield to maturity of 7.67% on a new...

The common stock of Leaning Tower of Pita Inc., a restaurant chain, will generate payoffs to investors next year, which depend on the state of the economy, as follows: Dividend Stock Price Boom $8...

Quad Enterprises is considering a new three-year expansion project that requires an initial fixed asset investment of $2.58 million. The fixed asset falls into the three-year MACRS class. The project...