A study was done to study the effect of temperature (x) on electric power consumed by chemical plat(y) Other factors were held constant, and data were collected from an experimental pilot plant X( 27 45 72 50 60 44 74 50 Y(BTU) 250 285 320 295 320 298 267 320 Let X 60 U and Y 320 V, then prove that correlation coefficient is independent of change of origin Also find rank correlation between two variables and interpret the result

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Question: A study was done to study the effect of temperature (x) on electric power consumed by chemical plat(y). Other factors were held constant, and data

A study was done to study the effect of temperature (x) on electric power consumed by chemical plat(y). Other factors were held constant, and data were collected from an experimental pilot plant.

Y(BTU)

250

285

320

295

320

298

267

320

Let X=60+U and Y=320+V, then prove that correlation coefficient is independent of change of origin. Also find rank correlation between two variables and interpret the result.

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