Publications by Zaid Yousif, PharmD, MAS
Getting Started with R
lecture link: https://rpubs.com/zaidyousif/800591 Course Objectives Understand the basics of data exploration and visualization. Choose and apply appropriate statistical methods. Interpret statistical results correctly. Learning Objectives Install R and RStudio. Install and load R load packages. Load data into R. Execute basic R functions. I...
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Comparing Two Dependent Continuous Variables
Learning Objectives Understand the difference between dependent and and independent variables. Perform the appropriate statistical test for paired continuous data. Understand the difference between paired t-test and Wilcoxon matched-pairs signed-ranks test. Sources Rosner, Bernard. Fundamentals of Biostatistics. Cengage Learning, 2017 Triola,...
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Comparing Two Independent Continuous Variables and Nonparametric Tests
Learning Objectives Develop the ability to perform independent two-samples t-test with equal and unequal variance in normally distributed continuous data. Develop the ability to perform Wilcoxon signed-rank test and Wilcoxon rank-sum test for non-normally distributed continuous data. Sources Rosner, Bernard. Fundamentals of Biostatistics. Ceng...
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RR and OR
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. Cengage Learning, 2017 Triola, Mario F., and Laura Io...
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Correlation and Linear Regression
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 the best predicted value of a variable given some v...
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One-way ANOVA
Learning Objectives Learn how to perform One-way ANOVA to perform hypothesis testing Learn how to perform Kruskal–Wallis 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/849...
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Diagnostic and Screening Tests
RPubs https://rpubs.com/zaidyousif/862395 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. https://www.ncbi.nlm.nih.gov/books/NBK430867/ Learning Objectives Learn how to define the validity diagnosti...
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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 to...
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