How to Calculate Sample Size for Studies with Two Means | Medical Research Example

How to Calculate Sample Size for Studies with Two Means | Medical Research Example In this video, you will learn how to calculate the sample size required for studies that compare the mean values between two groups — such as comparing the effect of two drugs, treatments, or interventions in clinical research. This tutorial is designed for medical researchers, public health professionals, students, and anyone working with biostatistics and quantitative research. 📚 What You’ll Learn: What is a two-mean study Step-by-step sample size calculation Formula explained clearly Medical case example (Drug A vs Drug B) How to use Z-values, standard deviation, and mean difference in the formula When and why to use this method ✅ Ideal for: MBBS, MPH, Nursing, and Allied Health students Research scholars and PhD candidates Medical thesis and dissertation writing Clinical trials and experimental study planning If you find this video helpful: Please Like, Share, and Subscribe to My Easy Statistics for more beginner-friendly tutorials in statistics and research methods! Contact me for Data Analysis and Training @ gnsatishkumar@gmail.com What's App +91 9849676109 or +91 8555041411 #DATAANALYTICS #DATASCIENCE #PREDICTIVEANALYTICS #multivariateanalysis how to calculate sample size for two groups, sample size in research methodology, step-by-step sample size calculation, clinical trial sample size, statistical power and sample size, sample size for medical research, statistics for MBBS students List of my other videos which you may be Interested: Henry Garrett Ranking Method with an Example https://www.youtube.com/watch?v=ZyPjk... Multiple Response Analysis using SPSS Statistics https://www.youtube.com/watch?v=JhzaF... Exploratory Factor Analysis using SPSS https://www.youtube.com/watch?v=Ahrza... Cronbach's alpha Reliability test using SPSS https://www.youtube.com/watch?v=AE5-I... Cronbach's alpha Reliability test using PSPP https://www.youtube.com/watch?v=8i9K5... Factor Analysis using PSPP software: https://www.youtube.com/watch?v=sGn2s... Non Parametric test - Run test using PSPP. https://www.youtube.com/watch?v=qjcU9... Non-parametric test -Chi-Square test using PSPP software https://www.youtube.com/watch?v=6CwEp... Mann Whitney U test in SPSS https://www.youtube.com/watch?v=fRDun... Wilcoxon Signed rank test in SPSS https://www.youtube.com/watch?v=D2Fvs... Kolmogorov – Smirnov two independent samples test in SPSS https://www.youtube.com/watch?v=wJinV... Friedman test using SPSS https://www.youtube.com/watch?v=AxAhA... Kruskal Wallis Test is a non-parametric test for independent variables https://www.youtube.com/watch?v=L7F07... McNemar's test is a statistical test used on paired nominal data. https://www.youtube.com/watch?v=viuMT... Visual Binning in SPSS : https://www.youtube.com/watch?v=WHuXy... Structural Equation Modeling using SPSS Amos Introduction Part1: https://www.youtube.com/watch?v=-7iSZ... Structural Equation Modeling using Amos Introduction Part1: https://www.youtube.com/watch?v=fwrp0... Structural Equation Modelling using Amos Software- part 2 https://www.youtube.com/watch?v=7ruzz... Structural Equation Modeling using Amos software - part 3: https://www.youtube.com/watch?v=8jfjs... Measurement of goodness of model fit https://www.youtube.com/watch?v=nFml5... Structural Equation Modeling using AMOS Part 5: Model Modification https://www.youtube.com/watch?v=TaFhz... Structural Equation Modeling using SPSS Amos part 6: Factor Analysis https://www.youtube.com/watch?v=LATRt... Introduction to SPSS AMOS- Basic of AMOS Graphics https://www.youtube.com/watch?v=yO2yB... SEM using SPSS Amos Part 7A Multi Group Analysis https://www.youtube.com/watch?v=FT63T... SEM using Amos Part 7B Critical ratio differences https://www.youtube.com/watch?v=BmPHG... SEM using Amos -Multi group Analysis - 3 Model Comparison https://www.youtube.com/watch?v=9v6XE... Structural equation Modeling using Amos part 8 - Multiple model Analysis https://www.youtube.com/watch?v=wJgI-...