HRнʽ
HRεн?YJBYSСΪHRнʽӭĶο!
нԴҪļֶΣнʽҪֳҵսԵľԣӶЧٽҵչ
нϳսԡ½ԱҵףҵԴʵ⡣
нսԾϵ
ҵԣӯͬҵеķչˮƽֱӾҵľͬʱҲҵнĻ
ھӪУҵӯΪҵָꡣҪ
ҵǸͬҵˮƽ
ҵҵˮƽһ
ҵСҵˮƽ
˵ҵҵнҲӦҵˮƽ
ҵӯƳҵнսԾϵнҵչսԵ'ϵнսԾϵִйʽ£
սԾϵ=ҵ/ҵƽ
սԾϵָ˾ͬҵеľ
ҵ˾ʵֵҵΪ
ҵƽҵҵƽֵҵҵȱƹʾΪ
нսԾϵƣΪ˱֤Աҵӯƥ䣬Դﵽн֧ҵսԡҵӯٽҵķչĿġ
ҵнϵ
ڴݼƶʱɡԺܶҵнҵҵнʱɼز壬Ҫжξƫ
ҵȡнҪͨ·ʽ
1.ͨԡͬнҵλнݿ
2.ͨݣѡȨѯ
3.οнָ
4.н
5.ʽ
ҵԲοви˶ԱֵķʽȥнֵֵȡһƽֵΪҵнDZСҵнƫ
ҵн£
(G1+G2+G3)/N=ҵн
G1G2G3нϵ
Nȥһнֵֵнϵĸ
нϵƣΪȷȷԣҵ뿼Ե⣬ҵнϵȷһؼ㣬Ǹҵȷнϵ
ܹ˾ڱΪشнͲӹ˾нϵһԣͻҵµIJƽ
ҵнϵ
ȷҵнսԾϵĻԼҵнϵݺҵнϵƾ;߱˻
ҵнҵľӪҵʵ˹Ա꣬нһµdzΪӪзdzҪսء
ҵнϵ:
ҵнϵ=սԾϵ*ҵнϵ
нϵҵȿԵн
սԾϵҵҵľˮƽ
ҵнϵҵн
ҵнҵӯϣֿҵнǵıȷҵнϵ
нϵֵ
ҵӪļֵУֹͬÿҵϵͳ֯Ĺ״С죬н
Ϊ˳ָҵϵͳҵĹףҵɴ·Ϊ¼ࣺ
1.зҵзŵнϵԭϴҵţȷзij
2.ҵŵнϵԭϴҵţȷij
3.ҵ۲нϵԭϴҵţȷ۾ij
4.ҵнϵԭϴҵţȷij
Աнϵҵ
ƽԱнĻԭ
ԱнһҪҵءԱҵĹأǹƽ빫Ϊ
Աнϵ=ҵ/ҵܷ
ԱнϵԱԵнı
ҵڲеҵ
ҵܷ֣Ÿҵ֮
ԱнȡԼҵнгֹнҵĺûнˮĶ٣Ҳ˹ƽ빫⡣
ͨ岽нƣԱн=ܶ*(սԾϵ*ҵн)*żֵϵ*Աнϵ
ҵҪнʵҵսӯزнҵսԣͬʱսԼֵᴩÿһλԱԱڴҵֵĻϣݹĴСȷԼнĵ
ֽϵվdzнƹHRԴǾõģHRҲҪϵͳѧϰнƵķ
Ƽ
1.HRгõ100ʽ
2.hrʼ
3.HRθԼ̸н
4.HRֲѡ
5.HR˰깤ܽ
6.hrȸ˹ܽ
7.HR“Ա”
8.HRرЩƸ
9.ڰHRеԱ
10.HRǻۣ“ر”ס˲
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