We provide high-quality data analysis services using IBM SPSS software, which include: 1. Descriptive statistics and frequency tables. 2. Data exploration (outliers and extreme values). 3. Displaying graphs and charts. 4. Testing for normal distribution. 5. Questionnaire analysis, including testing (validity and reliability) using Cronbach's alpha or other validity and reliability test coefficients. 6. Hypothesis testing, including: ▪ Parametric tests (one-sample t-test, independent samples t-test, paired samples t-test, ANOVA). ▪ Non-parametric tests (one-sample Wilcoxon test, Mann-Whitney U test, Wilcoxon rank-sum test, Kruskal-Wallis test, Friedman test). 7. Correlation and linear regression, including: ▪ Simple linear correlation (Pearson's r, Spearman's rho, Chi-square correlation), partial correlation. ▪ Simple linear regression, multiple linear regression. ■ Logistic regression. ■ Exploratory factor analysis. ■ Confirmatory factor analysis. ■ Path analysis. ■ Time series analysis. And other statistical tests. *For contact* Mobile: ( Phone number appears when clicking the contact button ) Email: Alihma122@gmail.com