HW Score: 44.74%, 20, 13 014 21 of 45 (21 complete) core: 0.33 of 1 pt %) 12.22
ID: 3375058 • Letter: H
Question
HW Score: 44.74%, 20, 13 014 21 of 45 (21 complete) core: 0.33 of 1 pt %) 12.22 A web page design fim has two designs for an online hardware store. To determino which is the more offective design, the firm uses one page with only teenage Question Help visitors and a second page with only adult visitors. For each visit, the firm records the number of itoms viewed and the amount spent through (c) below B. One response variable is the age group. This response variable is qualitative c. One response variable is the number of items viewed. This response varable is quantitativ D. One response variable is the web page design. This response variable is qualitative (c) Explain how confounding might be an issue with this study. Choose the correct answer below causing the results to be misleading or incorrect 0 A. Soe there are two response variables in this study, they may interact, snce the designs are being tested with two different age groups, preferences groups. spending on the age group may affect the response variables for those ? O C. Since there is only one explanatory variable, and two response variables, the explanatory variable will not affect both response variables equally, resulting OD. Since the variables are not all quantitative or all qualitative, they may interact, causing the results to be misleading or incorrect Click to select your answer and then click Check Answer All parts showing in misleading results. Clear All Check Answer to searchExplanation / Answer
Result:
B: since the design are being tested with two different age groups preferences depending on the age group may affect the response variables for those groups.
Note: confounding variable a variable that influences both the dependent variable and independent variable causing a spurious association. In our problem preference is the confounding variable.
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