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Marissa Duvall

Marissa Duvall

About Marissa Duvall

    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.

    Recent Articles

    Cohen’s d Effect Size Calculator and Formula

    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

    Quantitative data analysis methods are structured statistical and mathematical techniques used to examine numerical data and extract meaningful insights. These…

    Why Choose a Data Analysis Agency Over a Freelancer? [Top 10 Reasons]

    Working on your dissertation data analysis chapter can be challenging. During this stage, it’s the time you realize you need…

     
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