quantitative research 定量研究

Complete quantitative research workflow - from experimental design to statistical analysis and reporting. Use when the user needs to (1) design experiments or surveys with hypothesis testing, (2) plan sample size and statistical power analysis, (3) construct structured questionnaires and measurement scales, (4) simulate or analyze quantitative data (descriptive stats, ANOVA, regression, mediation, moderation), (5) produce quantitative research reports with APA-style results. Supports between-subjects and within-subjects experimental designs, factorial designs, mediation/moderation analysis (PROCESS), structural equation modeling, and survey research. Applicable for psychology, marketing, organizational behavior, social science, and UX research.