Quiz 1 Data Analytics

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Colorado Christian University *

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Course

6530

Subject

Statistics

Date

Apr 3, 2024

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pdf

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1

Uploaded by saragjung

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Open the JMP file named Church. Examine it closely. AvgAtt is the average number of people who attended a worship service at this church that month. Easter is one if Easter fell in that month; zero otherwise. Summer is one if that row is a summer month, zero otherwise. Thanksgiving is one if Thanksgiving fell in that month; zero otherwise. This is the collection of all attendance figures since the church opened. Answer the following questions about the data table. 1. True or false: Summer has the wrong JMP modeling type. False 2. The JMP modeling type for Easter should be set to nominal . 3. Based on the variable description, AvgAtt should be a metric variable. 4. True or false: The coding convention for Thanksgiving is 1 = if Thanksgiving fell in this month, 0 = Thanksgiving did not fall in this month. True 5. These observations are time-series . 6. The periodicity of the observations is monthly . 7. This data table holds a population . 8. How many labeling variables are in the data table? Y = number of calories in one slice of cheese X = grams of saturated fat in one slice of cheese Y = 60 + 12X Question 1 : One of the following is a correct interpretation of the y-intercept. Which one? Each additional gram of saturated fat is estimated to increase calories by 12. Question 2 : One of the following is a correct interpretation of the slope. Which one? Each additional gram of saturated fat is estimated to increase calories by 12. Question 3 : For 3 additional grams of saturated fat , how much is the number of calories expected to increase? 36
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