For the following description of data, identify the W\'s, name the variables, sp
ID: 3060134 • Letter: F
Question
For the following description of data, identify the W's, name the variables, specify for each variable whether its use indicates it should be treated as categorical or quantitative and for any quantitative variable identify the units in which it was measured. Determine if the data comes from a designed survey or experiment. Determine if the variables are time series or cross-sectional.
Are physically fit people less likely to die of cancer? Suppose an article in a sports medicine journal reported results of a study that followed
22 comma 40722,407
men aged
2525
to
8888
for
1010
years. The most physically fit men had a
5252%
lower risk of death from cancer than the least fit group.
Identify the Who for this study
A.
The fitness level of the
22 comma 40722,407
men in the study
B.
The age of each the
22 comma 40722,407
men in the study
C.
The cause of death for the
22 comma 40722,407
men in the study
D.
The
22 comma 40722,407
men in the study
Explanation / Answer
Option-D) The 22,407 men in the study