Question

Calculate r and r^(2) for the following data of Reading Achievement (x) and Mathematics Achievement (y) Show your work. sum x^(2)=686,sum x=76,sum y^(2)=501,sum y=65,sum xy=576 n=10 r= r^(2)=, Interpret this statistic. Calculate r and r2 for the following data of Reading Achievement (x) and Mathematics Achievement (y) Show your work 2=686 Zx=76 y2=501 y=65 xy=576 n=10 r= r2= Interpret this statistic.

Name: calculate r and r2 for the following data of reading achievement x and mathematics achievement y show your work sum x2686sum x76sum y2501sum y65sum xy576 n10 r r2 interpret this statistic ca 53911
Uploaded: 2022-12-31T19:54:20-08:00
Duration: 1 min 31 s
Channel: Adriano Chikande
Description: calculate r and r2 for the following data of reading achievement x and mathematics achievement y show your work sum x2686sum x76sum y2501sum y65sum xy576 n10 r r2 interpret this statistic ca 53911

          Calculate r and r^(2) for the following data of Reading Achievement (x) and Mathematics Achievement (y) Show your work.
sum x^(2)=686,sum x=76,sum y^(2)=501,sum y=65,sum xy=576
n=10
r=
r^(2)=, Interpret this statistic.
Calculate r and r2 for the following data of Reading Achievement (x) and Mathematics Achievement (y) Show your work 2=686 Zx=76 y2=501 y=65 xy=576 n=10
r=
r2=
Interpret this statistic.

calculate r and r2 for the following data of reading achievement x and mathematics achievement y show your work sum x2686sum x76sum y2501sum y65sum xy576 n10 r r2 interpret this statistic ca 53911

Added by Sherri B.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Adriano Chikande

12/31/2022

Step 1

Step 1: Calculate the correlation coefficient (r) using the formula: r = (nΣxy - ΣxΣy) / √[(nΣx^2 - (Σx)^2)(nΣy^2 - (Σy)^2)] Given: n = 10 Σx^2 = 686 Σx = 76 Σy^2 = 501 Σy = 65 Σxy = 576 Substitute the values into the formula: r = (10(576) - (76)(65)) / Show more…

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Calculate r and r^(2) for the following data of Reading Achievement (x) and Mathematics Achievement (y) Show your work. sum x^(2)=686,sum x=76,sum y^(2)=501,sum y=65,sum xy=576 n=10 r= r^(2)=, Interpret this statistic. Calculate r and r2 for the following data of Reading Achievement (x) and Mathematics Achievement (y) Show your work 2=686 Zx=76 y2=501 y=65 xy=576 n=10 r= r2= Interpret this statistic.