Publications by Zaid Yousif, PharmD, MAS
Logistic Regression
RPubs https://rpubs.com/zaidyousif/862660 Sources Triola, Mario F., and Laura Iossi. Elementary Statistics. Pearson, 2018 Celentano, D. D., Szklo, M., & Gordis, L. (2019). Gordis epidemiology (6th edition.). Philadelphia, PA: Elsevier. Learning Objectives Understand the difference between linear regression and logistic regression Learn how t...
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Diagnostic and Screening Tests
RPubs https://rpubs.com/zaidyousif/1152444 Sources Triola, Mario F., and Laura Iossi. Elementary Statistics. Pearson, 2018 Celentano, D. D., Szklo, M., & Gordis, L. (2019). Gordis epidemiology (6th edition.). Philadelphia, PA: Elsevier. Learning Objectives Learn how to define the validity diagnostic tests. Lean how to calculate and interpret ...
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Multiple Linear Regression
Learning Objectives Understand the basic principles of multiple linear regression Learn how to perform and interpret the results of linear regression Learn how to adjust for confounders Sources Rosner, Bernard. Fundamentals of Biostatistics. Cengage Learning, 2017 Triola, Mario F., and Laura Iossi. Elementary Statistics. Pearson, 2018 Rpubs...
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Power Analysis and Sample Size Estimation
RPubs https://rpubs.com/zaidyousif/988269 Sources Triola, Mario F., and Laura Iossi. Elementary Statistics. Pearson, 2018 Rosner, Bernard. Fundamentals of Biostatistics. Cengage Learning, 2017 Learning Objectives Understand the definition and relationship between power, sample size, effect size, and significance level Learn how to calculate ...
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Data Wrangling with R
Learning Objectives Learn how to pivot data frames wide and long. Learn how to how to select, filter, mutate, and summarise data. Learn to work with factors with R. *Tidyverse documentation (https://www.tidyverse.org/) RPubs https://rpubs.com/zaidyousif/850443 Load Libraries library(tidyverse) ## ── Attaching core tidyverse packages ─�...
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Comparing Three or More Independent Groups
Learning Objectives Learn how to use One-way ANOVA test to perform hypothesis testing Learn how to use Kruskal–Wallis test to perform hypothesis testing Sources Rosner, Bernard. Fundamentals of Biostatistics. Cengage Learning, 2017 Triola, Mario F., and Laura Iossi. Elementary Statistics. Pearson, 2018 Rpubs https://rpubs.com/zaidyousif...
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Correlation and Linear Regression
RPubs Link https://rpubs.com/zaidyousif/1120340 Learning Objectives Use paired data to find the value of the linear correlation coefficient r. Determine whether there is sufficient evidence to support a conclusion that there is a linear correlation between two variables Use paired sample data to find the equation of the regression line. Find ...
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Relative Risk, Odds Ratios, and More
Rpubs Link https://rpubs.com/zaidyousif/1116472 Learning Objectives Learn the difference between odds ratio and relative risk. Learn how to calculate relative risk, risk difference, attributable risk percent, NNT, NNH, and odds ratio. Odds ratio as an estimate of the relative risk. Sources Rosner, Bernard. Fundamentals of Biostatistics. Cenga...
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Analysis of Categorical Data
Rpubs Link https://rpubs.com/zaidyousif/1115343 Learning Objectives Understand the difference between observed and expected frequencies Learn how to construct contingency tables Understand the difference between dependent and independent categorical data Learn how to perform Pearson’s Chi-Squared test, Fisher’s exact test, and McNemar’s...
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Comparing Two Dependent Continuous Samples
lecture link: https://rpubs.com/zaidyousif/1111089 Learning Objectives Understand the difference between dependent and independent samples Perform the appropriate statistical test for paired continuous samples Understand the difference between paired t-test and Wilcoxon matched-pairs signed-ranks test Sources Rosner, Bernard. Fundamentals of...
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