Explanation Calculation: Lumbar spine for A: The variable A is denoted as the Bone-mineral density for heavier-smoking twin – Bone-mineral density for the lighter-smoking twin. Step by step procedure to obtain difference using MINITAB is obtained below: Choose Calc > Calculator . In Store result in variable , enter the empty column with name A . In Expression , enter the formula as ls2 – ls1 . Click OK . Choose Data > Display Data. In Columns, Constants, and matrices to display enter the column A . Click OK . Output using MINITAB software is given below: Lumbar spine for B: The variable B is denoted as the mean Bone-mineral density for twinship. Step by step procedure to obtain mean using MINITAB is obtained below: Choose Calc > Row Statistics . In Statistics , select the option Mean . In Input variables , enter columns of ls1 , and ls2 . In Store results in , enter the empty column with name B Click OK . Choose Data > Display Data. In Columns, Constants, and matrices to display enter the column B . Click OK . Output using MINITAB software is given below: Lumbar spine for C: The variable C is obtained by taking the ratio of A with B and multiplying with 100...

8th Edition

ISBN: 9781305268920

Author: Bernard Rosner

Publisher: Cengage Learning

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Question

Chapter 2, Problem 38P

To determine

Find the values of A, B, and C.

Compute the descriptive statistic for C of overall population

Expert Solution & Answer

Chapter 2 Solutions

Fundamentals of Biostatistics

Ch. 2.6 - When is it appropriate to use the arithmetic mean...Ch. 2.6 - How does the geometric mean differ from the...Ch. 2.6 - What is the difference between the standard...Ch. 2.8 - What is a stem-and-leaf plot? How does it differ...Ch. 2.8 - Prob. B.2RE Ch. 2.8 - Consider the stem-and-leaf plot in Figure 2.6. Is...Ch. 2.8 - What is a box plot? What additional information...Ch. 2 - The data in Table 2.13 are a sample from a larger...Ch. 2 - The data in Table 2.13 are a sample from a larger...Ch. 2 - It is of clinical interest to know if the duration...

Ch. 2 - Suppose the scale for a data set is changed by...Ch. 2 - Suppose the scale for a data set is changed by...Ch. 2 - Suppose the scale for a data set is changed by...Ch. 2 - Suppose the scale for a data set is changed by...Ch. 2 - A man runs 1 mile approximately once per weekend....Ch. 2 - A man runs 1 mile approximately once per weekend....Ch. 2 - A man runs 1 mile approximately once per weekend....Ch. 2 - A man runs 1 mile approximately once per weekend....Ch. 2 - A man runs 1 mile approximately once per weekend....Ch. 2 - The data in Table 2.15 are a sample of cholesterol...Ch. 2 - The data in Table 2.15 are a sample of cholesterol...Ch. 2 - The data in Table 2.15 are a sample of cholesterol...Ch. 2 - The data in Table 2.15 are a sample of cholesterol...Ch. 2 - The data in Table 2.15 are a sample of cholesterol...Ch. 2 - In an experiment that examined the effect of body...Ch. 2 - In an experiment that examined the effect of body...Ch. 2 - Table 2.17 Format for FEV.DAT The data in Table...Ch. 2 - Forced expiratory volume (FEV) is an index of...Ch. 2 - Forced expiratory volume (FEV) is an index of...Ch. 2 - Prob. 26P Ch. 2 - The food-frequency questionnaire (FFQ) is an...Ch. 2 - In Section 2.9, we described Data Set LEAD.DAT (at...Ch. 2 - In Section 2.9, we described Data Set LEAD.DAT (at...Ch. 2 - Activated-protein-C (APC) resistance is a serum...Ch. 2 - Activated-protein-C (APC) resistance is a serum...Ch. 2 - A study was conducted to demonstrate that soy...Ch. 2 - A study was conducted to demonstrate that soy...Ch. 2 - A study was conducted to demonstrate that soy...Ch. 2 - Prob. 38P Ch. 2 - In Section 2.10, we described Data Set BONEDEN.DAT...Ch. 2 - What impression do you have of the relationship...Ch. 2 - In Section 2.10, we described Data Set BONEDEN.DAT...Ch. 2 - In Section 2.10, we described Data Set BONEDEN.DAT...Ch. 2 - Prob. 43P Ch. 2 - Prob. 44P Ch. 2 - Prob. 45P Ch. 2 - Answer Problems 2.382.40 for BMD for the femoral...Ch. 2 - The Left Ventricular Mass lndex (LVMI) is a...Ch. 2 - Prob. 48P Ch. 2 - Prob. 49P Ch. 2 - The Left Ventricular Mass lndex (LVMI) is a...

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