C207 WGU OA multi choice questions WITH CORRECT ANSWERS

C207 WGU OA multi choice questions WITH |\ |\ |\ |\ |\ |\ |\




CORRECT ANSWERS |\




Question - You had headcounts on Monday of 20 and Tuesday of 7 for a
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study of differences |\ |\




in average police staffing across 3 adjoining precincts. You ran a chi-square
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study. You obtain a p-value of less than :045. The Chi-Square test statistic
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has a value of 78.0 (greater than the table value of critical chi-square for
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the F). What does your analysis show?
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A - Not enough data was used
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B - p is significant
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C - p is NOT significant
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D - p is borderline - CORRECT ANSWERS ✔✔B - p is significant
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• P-value less than 0.05 and high Chi-square stat
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• Over 5 data points counted each day
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Question - You conduct a trend analysis. You find that R-square is over 0.8
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and p-value is 0.023. What does your analysis show? You had 3 years of
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monthly incidence rates. |\ |\




A - High R-square is good fit and low p is significant
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B - Not enough data was used
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C - High R-square is good fit but p is NOT significant
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, D - R-square is Not a good fit but low p is significant - CORRECT
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ANSWERS ✔✔A - High R-square is good fit and low p is significant
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•P-value less than 0.05 |\ |\ |\




• R-square greater than 0.5
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• Over 30+ data points
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Question - Part of our success was the new point of sale system. Our
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customer sales representatives were trained in utilizing the system to data
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mine and apply new marketing techniques. They had to pass their final
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exam with a 90% or higher. What type of test is this?
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A - Criterion referenced
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B - Six Sigma
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C - Test-Retest
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D - Norm referenced - CORRECT ANSWERS ✔✔A - Criterion referenced
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Key words: pass, 90% or higher
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Question - An Organization seeks to shift its business strategy to
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development of new products for the future while still growing sales of its
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current products. Which tool could help the company focus on both its
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financial objective and growth of new products?
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A - Net Promoter Score
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B - Six Sigma
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