Page 104 - الإحصاء في مجال الدراسات الإعلامية
P. 104
?× ??? ?????? ???? ? ?? ???????? = ? ????? ??????? ?× ±??
???? ?????? ???? ??
?× ?10?? ?= ?035????+5???
???????? = [ ?] 35??
?×? ??-2?? ???? ? ?? ???? ? ??2?? ????????? ???????? =?
???? ?? ???? ??
?× ?10?? ???? ?2?? ?=?5400??
??50??
?× ?10?? ?=?5400??
?= ?] 9 [ = 10 × 0.9??
?= [ ??? ]? ??????? ????????? ??=??????????? –?????????????????
?= [ ?] 1.1??
?= [ ?] 2.2?? ??????? ????????? ?????? ?35 9- =3535??
??????? ????????? ?????? ?35 9-=4545??
??????? ????????? ?????? ?35 9- =5555??
?• ?????? ??????? ?????? ??? = ? ( + 50???? × ?) 10??
?= ? + 50???? = [?# ]50??
??????? ??????? ?????? ?) 10 × 1.1 ( + 50 = 1.1??
?= ?# ]61[ = 11 + 50??
??????? ??????? ?????? ?) 10 × 2.2 ( + 50 = 2.2??
?= ?# ]72[ = 22 + 50??
????? ??? ??? ?????? ????? ????? ?? ????? ?? ?????? ? ?? ??????? ???? ? ???
??? ??? ???? ??? ?? ?????? ?? ???? ?45 ? 30 ? 15??
????? ?????? ??? ??????? ????????? ??????? ?:??
?? ? ? ? ? ? ??2??
??16 8- 2- 4 -40??
??8 8- 1- 8 -50??
?? 16 -60???? ??? ????
??8 8 1+ 8 -70??
??16 8 2+ 4 -80??
???? ?48?? ???????? ?40??
?× ??? ?????? ???????? = ???? ????? ??????? ?±???????????
?× ?10?? ????? ?= ?+ 65??
??40?? ???????? = [ ?] 65??
??98??
