Home > Statistical Methods calculators > Covariance - Population cov(x,y), Sample cov(x,y) for bivariate grouped data calculator


Method and examples
 
Find Covariance - Population cov(x,y), Sample cov(x,y) for bivariate grouped data
 
Type your data, for seperator you can use space or tab
for sample click random button
1st row contains Class-X, 2nd row contains Class-Y and others contains data
OR
Class-X & Class-Y   Class-X & Y
Rows :   Columns :    
Click On Generate
Table method option -
  1. Auto Select method
  2. Method-1 : `r = (n * sum xy - sum x * sum y)/(sqrt(n * sum x^2 - (sum x)^2) * sqrt(n * sum y^2 - (sum y)^2))`
  3. Method-2 : `r = (sum (x-bar x)(y-bar y))/(sqrt(sum (x-bar x)^2) * sqrt(sum (y-bar y)^2))`
  1. Class-Y
    Class-X
    90 - 100100 - 110110 - 120120 - 130
    50 - 554752
    55 - 6061074
    60 - 65612107
    65 - 703863
  2. Class-Y
    Class-X
    10 - 2020 - 3030 - 4040 - 5050 - 60
    15 - 2563000
    25 - 353161000
    35 - 450101570
    45 - 55007104
    55 - 6500045
  3. Y
    Class-X
    18192021
    350 - 40014610
    300 - 3502685
    250 - 3003542
    200 - 2504421
  4. Class-Y
    Class-X
    40 - 4950 - 5960 - 6970 - 7980 - 8990 - 99
    40 - 49354000
    50 - 59266200
    60 - 691410520
    70 - 790051081
    80 - 89001465
    90 - 99000244
SolutionHelp

 
Copyright © 2019. All rights reserved. Terms, Privacy





We use cookies to improve your experience on our site and to show you relevant advertising. By browsing this website, you agree to our use of cookies. Learn more