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? Percentile 百分位值 ? Quartile 區(qū)間 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Mean 平均值 ? The average of a set of data points .it is sum of the data divided by the no. of points ? 一組數(shù)據(jù)的綜合除以個(gè)數(shù) ? Unweighted mean 不加權(quán)平均值 – Obtained by puting the average of the values of the data points – 直接平均法 ? Weighted mean 加權(quán)平均值 – Obtained by weighting each value by the no. of data occurred then puting the average – 考慮每個(gè)數(shù)據(jù)的個(gè)數(shù)因素然后加以平均 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Example of Computing Mean Company Average Salary (RMB) No. of Incumbents Average salary X No. Of Incumbents A 100,000 20 2,000,000 B 120,000 10 1,200,000 C 140,000 10 1,400,000 Total 360,000 40 4,600,000 Unweighted mean(直接平均值) of the 3 panies: 360000/3=120230 Weighted mean( 間接平均值) of the 3 panies: 4600000/40=115000 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Exercise of Computing Mean Refer to Survey Data 計(jì)算平均值的練習(xí) Compensation Management 第一( ),海量管理資源免費(fèi)下載! Exercise of Calculating Mean 計(jì)算平均值的練習(xí) unweighted weighted position level incumbents 50p mean mean Junior accountant 1 10 56000 secretary 1 21 60000 HR Assistant 1 14 69000 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Median 中值 ? The point along an ordered data points at which an equal no. of data points fall above and below ? 在一組數(shù)據(jù)中,排序后有一半的數(shù)據(jù)在此之上,一半的數(shù)據(jù)在此之下 ? For an odd no. of data points ,median is the middle data points ? 在奇數(shù)個(gè)數(shù)據(jù)中,中值就是排在最中間的那個(gè)數(shù)的值 ? For an even no. of data points ,median is the average of the 2 middlemost data points ? 在偶數(shù)個(gè)數(shù)據(jù)中,中值就是排在最中間的兩個(gè)數(shù)的平均值 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Example of puting median(1) 計(jì)算中值的練習(xí)( 1) Unordered data Ordered data median 7 4000 6 2500 5 4500 4 2800 3 3200 2 6000 1 3100 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Example of puting median(2) 計(jì)算中值的練習(xí)( 2) Unordered data Ordered data median 8 3000 7 4000 6 2500 5 4500 4 2800 3 3200 2 6000 1 3100 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Computing Percentile 計(jì)算百分位 ? Definitions (定義 ) – Px , the desired percentile points,where – Px , 為所需的百分位點(diǎn) ? x , the percentile rank desired (. 10 , 25 , etc..) ? x , 為所需的百分位 ? v, the rank order position (from bottom ) for the percentile point value of interest , v is calculated as follows : – V = x/100*(n+1) ? v, 為從上至下排序后百分位點(diǎn)的位置 – V = x/100*(n+1) ? n , the number of data points in the sample ? n, 為數(shù)據(jù)的總量 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Example of Computing Percentile (1) 計(jì)算百分位的練習(xí)( 1) Computing P25 v = 25/100*(7+1)=2 P25 should be the 2nd data point P25為下數(shù)第二個(gè)數(shù)據(jù) Which is 2800 So , p25 = 2800 Please calculating P75 by self 請(qǐng)計(jì)算 P75 Salary Rank 4000 7 3500 6 3200 5 3100 4 3000 3 2800 2 2500 1 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Example of Computing Percentile (2) 計(jì)算百分位的練習(xí)( 2) Computing P25 v = 25/100*(8+1)= P25 should be the data point which in between 2nd and 3rd data, P25為下數(shù)第 ,也就是在第 2與第 3數(shù)據(jù)之間的一個(gè)數(shù)值 Which is in between 2800 and 3000 So , p25 = 2800+*(30002800) =2850 ? Please calculating P75 by self 請(qǐng)計(jì)算 P75 Salary Rank 6000 8 4000 7 3500 6 3200 5 3100 4 3000 3 2800 2 2500 1 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Quartiles 區(qū)間 ? In pensation analysis ,percentiles are often expressed in terms of are 4 quartiles in a set of data points ? 把每一個(gè)區(qū)域分成 4個(gè)區(qū)間 – 1st quartile: the AREA where the bottom 25 percent of values occur ,corresponds to 25th percentile – 第一區(qū)間,市場(chǎng)上最低的 25%數(shù)據(jù) – 2nd quartile: the AREA where the 2nd 25 percent of values occur,corresponds to 50th percentile – 第二區(qū)間,市場(chǎng)上 25P50P之間的數(shù)據(jù) – 3rd quartile: the AREA where the 3rd 25 percent of values occur,corresponds to 75th percentile – 第三區(qū)間,市場(chǎng)上 50P75P之間的數(shù)據(jù) – 4th quartile: the AREA where the top 25 percent of values occur,corresponds to the 100th percentile – 第四區(qū)間,市場(chǎng)上最高的 25%的數(shù)據(jù) Compensation Management 第一( ),海量管理資源免費(fèi)下載! Market survey analysis 市場(chǎng)調(diào)研結(jié)果分析 ? Read understand the reports ? 運(yùn)用統(tǒng)計(jì)學(xué)知識(shí)讀懂報(bào)告 ? Data parison – apple to apple ? 數(shù)據(jù)比較 – Time :age market data 與時(shí)俱進(jìn)的市場(chǎng)數(shù)據(jù) – Value:market parable base pay 可比性工資 – Position to market :market index 市場(chǎng)系數(shù) Compensation Management 第一( ),海量管理資源免費(fèi)下載! Analysis survey result 分析調(diào)查報(bào)告 Data 數(shù)據(jù) Information 信息 Knowledge 知識(shí) Evaluation 評(píng)估 Mgmt Decision 管理決策 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Aging market data 市場(chǎng)數(shù)據(jù)的與時(shí)俱進(jìn) ? Determine annual aging factor 增長指數(shù)的計(jì)定 – Data ing from survey reports , salary increase plan % reported by participating panies – 從市場(chǎng)報(bào)告中對(duì)未來年薪資增長的預(yù)料 ? Determine date to which to age data 設(shè)定市場(chǎng)數(shù)據(jù)預(yù)估時(shí)間 – Effective date of salary structure 新的工資架構(gòu)的生效日期或數(shù)據(jù)的日期 – Lead , lag , or lead/lag philosophy 用 Lead , lag , or lead/lag 方法 ? Lead , structure will pete the year end market ? Lead , 工資結(jié)構(gòu)與年底的市場(chǎng)水平看齊 ? Lag , structure will pete the year end market ? Lag , 工資結(jié)構(gòu)與年初的市場(chǎng)水平看齊 ? Lead /lag , structure will pete the midyear market ? Lead /lag , 工資結(jié)構(gòu)與年中的市場(chǎng)水平看齊 Compensation Management 第一( ),海量管理資源免費(fèi)下載! Example of aging market data 預(yù)估市場(chǎng)數(shù)據(jù)的例子 ? Survey data effective date is October 1 , 2023 ? 市場(chǎng)調(diào)查報(bào)告生效日為 2023年 10月 1日 ? Annual aging factor is 8% for 2023 , 6% for 2023 ? 預(yù)估值為 2023年 8%, 2023年 6% ? The pany’s structure will effective July 1 , 2023 ? 新的工資架構(gòu)生效日為 2023年 7月 1日 ? Please calculate the aging factors separately for lead , lag , and lead /lag policy ? 請(qǐng)用 lead , lag , and lead /lag 的方式分別計(jì)算市場(chǎng)預(yù)估指數(shù) Compensation Management 第一( ),海量管理資源免費(fèi)下載! Come out market parable base pay 把市場(chǎng)數(shù)據(jù)轉(zhuǎn)化成與本公司的工資有可比性 ? You get annual pay data from survey , which need to be converted to yo