摘要：The importance of manpower employed in IT companies is discussed and this factor is compared IT Companies and in non IT companies. Data for ten years (from2001 to 2010) has been collected and an analysis between Profit after Tax (PAT), number of employees and compensation paid per employee has been analyzed and the values of the correlation coefficient for each company has been collected. The statistical package SPSS16 has been utilized for this purpose. An analysis of PAT verses manpower employed and compensation per employee has also been done and the value of the correlation coefficient for this analysis has been obtained. Thereafter, Data Envelopment Analysis between manpower and Profits has been done. The profitability / efficiency ratios have been calculated these figures have been compared and it has been shown that the number of employees has a very significant effect on profitability in IT companies, also using Wilcoxon-Mann-Whitney test for obtaining Rank-Sum.
关键词：Profitability; Correlation Analysis; Regression Analysis; Data Envelopment Analysis; Rank-Sum-Test.
