Give an account of "Analysis of variance" and mention its significance. (UPSC 2014, 10 Marks, )

"विविधता के विश्लेषण" का विवरण दें और इसका महत्व बताएं। (Give an account of <b><i>"Analysis of variance"</i></b> and mention its significance.)

Give an account of "Analysis of variance" and mention its significance. (UPSC 2014, 10 Marks, ) EN ह function dochangelang(val) { if (val != "") { window.location = val; } }