For the following description of data, identify the W\'s, name the variables, sp
ID: 3067734 • 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 (or note that they were not provided). In 19931993, a magazine collected data and published an article evaluating refrigeratorsrefrigerators. It listed 4242 models, giving the brand, cost (dollars), size (cu ft), type, estimated annual energy cost (dollars), an overall rating (good, excellent, etc.), and repair history for that brand (percentage requiring repairs over the past 5 years).
The W's are Who, What, When, Where, Why, and hoW.
Identify the Who.
Choose the correct answer below.
A. Brands of refrigerators
B. 42models of refrigerators
C. Refrigerators
D. Size of refrigerators
Explanation / Answer
Ans:
Correct option is C.
Who: 42 models of refrigerators.
what:brand name,cost,size,type,annual energy cost,rating and repair history
Brand name:categorical/nominal
cost:quantitative
size:quantitative
type:cateogrical
annual energy cost:quantitative
rating:categorical