Someone to verify the statical relevance of a study

Hello, I need more explanations, if you want to compare data before and after using binaural beats then compare means hypothesis test helps you and if you want to find relationship between to variable then we may use correlation, you may tell me more about this, also more about me: I am m.s of systems engineering and b.s of industrial engineering and I have passed many related courses such as mathematics, probability, data analysis and statistics that statistics is the base of my major, confidence interval (that I made a spreadsheet for it too), analysis of variance, regression (that I passed also econometric that is advanced regression), I can do MANOVA analysis, Hypothesis tests (compare means, variances, correlations..), descriptive analysis, cross-tabulation and… that are ordinary task in statistical analysis, I analyzed many types of questionnaires here including nominal, ordinal, scale and also open-end questions, I have good command of English too). I have lots of experience with softwares such as Minitab SPSS, SAS, excel

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Hello, I am an expert in quantitative analysis. I can help you to validate your research and check for statistical relevance. In what format do you have your data (STATA, SPSS, EXCEL, etc.)? Please feel free to ask any questions. Best regards