+1-424-285-0253 support@dissertationdataanalysishelp.com
Save 15% (DDAH15)
Order Now
Register Login

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

    Types of Sampling Techniques in Research

    Sampling is the process of selecting a small group of people, items, or data from a larger population. It helps…

    Sample Size Determination in Dissertation: Slovin’s vs. Cochran’s Guide

    Determining the right sample size is an important step in dissertation research. It helps ensure that your results are accurate,…

    Margin of Error Calculator

    Instantly calculate the margin of error for your surveys or studies using our free and easy-to-use Margin of Error Calculator.…

     
    IAH whatsapp