Statistical method, analysis, data, variables, relationships, multiple variables, Univariate analysis, one sample t-test, Bivariate analysis, Pearson’s correlation coefficient, spearman’s correlation coefficient, Paired t-test, unpaired t-test, Mann Whitney U test, Multivariate analysis, ANOVA, Kruskal Wallis test, Freidman’s test, Multivariate Analysis of Variance, MANOVA, Analysis of variance, multiple dependent variables, predictor, response, outcome, factors, explanatory, independent variables, Principal Component Analysis, PCA, dimensionality reduction method, uncorrelated variables, principal components, Factor Analysis, latent factors, constructs, Cluster Analysis, patterns, data, Classify, clusters, Canonical Correlation Analysis, CCA, combinations, Discriminant Analysis, classification, Multivariate Regression Analysis, MLR, SLR, Multiple linear regression, models, Structural Equation Modeling, SEM, estimating, causal relationships, observed, latent, variables, Multidimensional Scaling, MDS, Visualizes, pairwise, dissimilarities, similarities, dimensional space, exploring, Time Series Analysis, trends, sample size, parametric, non-parametric, study aims, data type