Foe the following description of data. identity the W\'s, name the variables, sp
ID: 3128329 • Letter: F
Question
Foe the following description of data. identity the W's, name the variables, specify for each variable whether its use indicates it should be treated as quantitative, and for any quantitative variable identify the units in which it was measured (or note that they were not provided) Specify whether the a designed survey or experiment. Are the variables time series or cross-sectional? Report any concerns you have as well. In 1990. a magazine published an article evaluating dishwashers. It listed 43 models, giving the brand, cost (dollars), size (cu ft), type, estimated an (dollars), an overall rating (good, excellent, etc.), and repair history for that brand (percentage requiring repairs over (he past 5 yean). Specify whether the data come from a designed survey or experiment. Experiment Designed survey This information cannot be determined by the given data. Are the variable time series or cross-sectional? Cross-sectional Time series Neither Specify any concerns Select all that apply. the data sample was not large enough. It is unclear if this study is a representative sample of dishwashers. the data collection was done incorrectly There are no specific concerns.Explanation / Answer
1) It is a Designed Survey to find the usefulness of a product.
2) It is a cross sectional data. It is collected as on 1990, but not at regular intervals.
3) Data colletion was done incorrectly.