2. (10 pts) A table of patient records used to select subjects for a research st

Question

2. (10 pts) A table of patient records used to select subjects for a research study is shown below. In the space provided, a) Identify which of the entries correspond to a variable b) If you identify it as a variable, identify the data type for that variable (don't just say categorical or continuous!) AB DUR (Duration of hospitalization, days) SEX WBC (White Blood (Antibiotics used) Cells per ml) ID AGE (years) 30 73 40 59 47 43 Female Female Female Female Female Female No No No Yes Yes Yes 10 12 9 10 Write your answer in this table (a) Variable? (b) If variable, enter name of data type here Yes or No ID DUR AGE SEX WBC AB

Explanation / Answer

ID : variable : discrete

DUR : variable : discrete

Age : variable : continous

Sex : variable : categorical

Wbc : variable: continous

AB : variable: categorical

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