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How to Calculate the Effect Size for the Two Sample t-test in R

Calculating the effect size after conducting the two sample t-test in R helps to quantify the difference between the two group means. For the two sample t-test, Cohen's d is a suitable effect size. ➡️ Watch next:    • Reporting results from two sample t-t...   In R, the package lsr with the cohensD()-function offers the corresponding computational possibility. Be aware that the classification is reasearch field specific. For the social and behavioral sciences, the paper Cohen, J. (1992), A Power Primer, p. 157 is usually cited: 📚 Cohen, J. (1992): Quantitative methods in psychology: A power primer. Psychological bulletin, pp. 155-159. ⏰ Timestamps: ============== 0:00 Introduction 0:05 Installing "lsr" 0:11 Calculation of Cohen's d 0:31 Classification of Cohen's d If you have any questions or suggestions regarding Effect Size for the two sample t-test in R please use the comment function. Thumbs up or down to decide if you found the video helpful. #useR #statorials Support channel? 🙌🏼 =================== Paypal donation: https://www.paypal.com/paypalme/Bjoer... Amazon affiliate link: https://amzn.to/49BqP5H