▁Var iance ▁may ▁also ▁refer ▁to : ▁ ▁Var iance ▁( account ing ), ▁the ▁difference ▁between ▁a ▁budget ed , ▁planned ▁or ▁standard ▁cost ▁and ▁the ▁actual ▁amount ▁in cur red / s old ▁ ▁Var iance ▁Films , ▁a ▁film ▁distribution ▁company ▁founded ▁in ▁ 2 0 0 8 ▁ ▁Var iance ▁( land ▁use ), ▁a ▁deviation ▁from ▁the ▁set ▁of ▁rules ▁a ▁municipality ▁applies ▁to ▁land ▁use ▁and ▁land ▁development ▁ ▁Var iance ▁( album ) ▁( 2 0 0 9 ), ▁third ▁album ▁by ▁electronic ▁music ian ▁J ega ▁ ▁Var iance ▁( mag azine ), ▁an ▁American ▁online ▁music ▁magazine ▁ ▁See ▁also ▁ ▁Cov ar iance , ▁probability ▁theory ▁and ▁statistics ▁ ▁Cov ar iance ▁and ▁contra var iance ▁( category ▁theory ) ▁ ▁Cov ar iance ▁and ▁contra var iance ▁( comput er ▁science ) ▁ ▁Gen etic ▁variance ▁( disambiguation ) ▁ ▁In var iance ▁( physics ) <0x0A> </s> ▁Felix ▁Earl ▁Brow der ▁( ; ▁July ▁ 3 1 , ▁ 1 9 2 7 ▁– ▁December ▁ 1 0 , ▁ 2 0 1 6 ) ▁was ▁an ▁American ▁math ematic ian ▁known ▁for ▁his ▁work ▁in ▁non linear ▁functional ▁analysis . ▁He ▁received ▁the ▁National ▁Medal ▁of ▁Science ▁in ▁ 1 9 9 9 ▁and ▁was ▁President ▁of ▁the ▁American ▁Mathemat ical ▁Society ▁until ▁ 2 0 0 0 . ▁His ▁two ▁younger ▁brothers ▁also ▁became ▁notable ▁mathemat icians , ▁William ▁Brow der ▁( an ▁algebraic ▁top ologist ) ▁and ▁Andrew