Entries by Grace Wahito

Determine whether the underlined value is a parameter

Determine whether the underlined value is a parameter or a statistic.One of greatest baseball hitters of all time has a career batting average 0.366  Is the value a parameter or a statistic?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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What is an inherentzero? Describe three examples of data sets that have inherent zeros

What is an inherentzero? Describe three examples of data sets that have inherent zeros and three that do not. A.Temperature in degrees Fahrenheit B. Average age of college students in yearsC. Average monthly percipitation in inchesD. Maximum wind speed during a hurricaneE. Average IQ score of a high school classF. A student’s level of happiness measured […]

 

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Use the value of the linear correlation coefficient

Use the value of the linear correlation coefficient to calculate the coefficient of determination. What does this tell you about the explained variation of the data about the regression line? About the unexplained variation? r=0.277   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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The equation used to predict college GPA

The equation used to predict college GPA(range 0-4.0) is ModifyingAbove y with caret equals 0.22 plus 0.53 x 1 plus 0.002 x 2y=0.22+0.53×1+0.002×2,where x1 is high school GPA(range 0-4.0) and x2 is college board score(range 200-800). Use the multiple regression equation to predict college GPA for a high school GPA of 3.93.9and a college board […]

 

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