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12. Establish the formula nro,0y = n¡r¡Ox, Oy, + N2r20xOy, + n¡dx, dy, + nzdz, dy where n1, n2 and n are the sample sizes of the first, second, and the combined samples x1, y1, x2, y2, x, y, their means ; r¡, r2 their coefficient of %3D correlation their standard deviations and dz = x1 - X, d, =x2 - X, dy, = y1 - y, dy, = y2-J. |

12. Establish the formula nro,0y = n¡r¡Ox, Oy, + N2r20xOy, + n¡dx, dy, + nzdz, dy where n1, n2 and n are the sample sizes of the first, second, and the combined samples x1, y1, x2, y2, x, y, their means ; r¡, r2 their coefficient of %3D correlation their standard deviations and dz = x1 - X, d, =x2 - X, dy, = y1 - y, dy, = y2-J. |

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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12. Establish the formula nro;0y = n¡7¡Ox, Oy, + n2r20x0y, + n¡dz, dy, + nzdz, dyn where n1, n2 and n are the sample sizes of the first, second, and the combined samples x1, y1, x2, Y2, x, y, their means ; r¡, r2 their coefficient of correlation Ozy, Oy,, Ox Oy, Ox, Oy their standard deviations and dz, = x1 - X, dz, =x2 – X, dy, = y1 – J, dy, = y2 - y. %3D
Transcribed Image Text:12. Establish the formula nro;0y = n¡7¡Ox, Oy, + n2r20x0y, + n¡dz, dy, + nzdz, dyn where n1, n2 and n are the sample sizes of the first, second, and the combined samples x1, y1, x2, Y2, x, y, their means ; r¡, r2 their coefficient of correlation Ozy, Oy,, Ox Oy, Ox, Oy their standard deviations and dz, = x1 - X, dz, =x2 – X, dy, = y1 – J, dy, = y2 - y. %3D
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