I think your are searching an professional statistician, and that is what i am, at postgraduate level, with major in SPSS and advanced statistics. Have assisted in 5 PhDs and Many MS projects regarding their statistical problems (2 Project is ongoing, check my current projects) and worked for 3 firms as statistician and market researcher. I also have international publications based on statistical process. i know hypothesis testing in many ways (i.e. T-test, Z-test, ANOVA, Chi-test and so forth). Regarding data level (nominal, ordinal, interval), data variability, confidence interval, significance level i have deep and strong insight. Besides, statistical theory such as probability, non-parametric analysis and so on are very common to me. In short i am a pro in statistics with highest professional writing quality. I have commend over SPSS, STATA, AMOS, EXCEL, SAS to do different analysis. Thus, let us discuss the project 1st, i think i would able to do it properly, and once i have the data file the analysis are most easy to do. Hope to have a reply, thanks in advance. Regards; Labib