Effect of change of origin and scale on correlation coefficient
Asked by admin @ in Math viewed by 285 People
Explain the effect of change of origin and scale on correlation coefficient.
Asked by admin @ in Math viewed by 285 People
Explain the effect of change of origin and scale on correlation coefficient.
Answered by admin @
Change of origin means some value has been added or subtracted in the observation.
Change of scale means some value is multiplied or divided to observations.
As for example.
Effect of Change of origin on mean.
If mean of some observations is 5
If we add 3 to all observations then new mean also increases by 3, similarly if we subtract 3 to all observations again mean decreases by 3.
Effect of change of scale on mean.
If we multiply each observations by x.then new mean become x times of initial mean.
If we divide all observations with x then new mean =initial mean/x.
Asked by admin @ in Math viewed by 277 persons
Asked by admin @ in Mathematics viewed by 324 persons
Asked by admin @ in English viewed by 267 persons
Asked by admin @ in Math viewed by 285 persons
Asked by admin @ in English viewed by 330 persons
Asked by maham237 @ in Mathematics viewed by 280 persons
Asked by maham237 @ in Biology viewed by 331 persons
Asked by maham237 @ in Mathematics viewed by 293 persons
Asked by maham237 @ in Mathematics viewed by 329 persons
Asked by maham237 @ in Mathematics viewed by 284 persons
Asked by maham237 @ in Mathematics viewed by 312 persons
Asked by admin @ in History viewed by 274 persons
Asked by maham237 @ in Biology viewed by 274 persons
Asked by wiki @ in Health viewed by 1082 persons
Asked by wiki @ in Social Studies viewed by 617 persons
Asked by admin @ in Math viewed by 11876 persons
Asked by admin @ in Math viewed by 11458 persons
Asked by admin @ in Math viewed by 11440 persons
Asked by admin @ in Math viewed by 4154 persons