Dr. Marissa Duvall holds a PhD in Statistics and specializes in quantitative data analysis for students at all academic levels. With expertise in hypothesis testing, regression analysis, and structural equation modeling (SEM) using SPSS, SPSS-AMOS, R, Python, and Stata, she has successfully guided over 400 students in analyzing and interpreting their research data.
Writing a dissertation is a major task, and one of the most challenging parts is data analysis. You may need…
Cohen’s d is one of the most widely used measures of effect size in research. In simple terms, it tells…
Quantitative data analysis methods are structured statistical and mathematical techniques used to examine numerical data and extract meaningful insights. These…