Simple Regression Analysis in Public Health

Johns Hopkins University via Coursera

Go to Course: https://www.coursera.org/learn/simple-regression-analysis-public-health

Introduction

**Course Review: Simple Regression Analysis in Public Health** In today’s data-driven world, the ability to analyze and interpret data is crucial, especially in fields like public health. Coursera offers a valuable course entitled **"Simple Regression Analysis in Public Health,"** which serves as a gateway into the world of biostatistics. This course is particularly beneficial for those who wish to delve into statistical methods and their practical applications in health research. ### Course Overview Biostatistics is about applying statistical reasoning to biological research and public health. This course focuses on simple regression methods, emphasizing the relationship between a dependent variable (outcome of interest) and an independent variable (predictor) using linear equations. With this foundation, learners will explore various methodologies and practice interpreting data, thus unlocking insights that can significantly influence public health decisions. ### Syllabus Breakdown The course is thoughtfully structured into six modules: 1. **Simple Regression Methods**: - This module introduces the fundamentals of simple regression, including the four types of regression, commonalities, and the intricacies of simple linear regression. - A practice quiz allows learners to gauge their understanding before attempting the graded assessment. 2. **Simple Logistic Regression**: - Here, learners delve into logistic regression, crafting confidence intervals, and estimating p-values. - Multiple quizzes, both practice and graded, are provided to reinforce the concepts learned. 3. **Simple Cox Proportional Hazards Regression**: - Focusing on Cox regression with various predictors, this module deepens learners’ understanding of survival analysis. - Again, quizzes facilitate self-assessment and comprehension. 4. **Confounding, Adjustment, and Effect Modification**: - This module tackles the vital aspects of confounding variables and adjustment methods, reinforcing the importance of accurate data interpretation in public health research. - It continues the pattern of practice and graded quizzes for knowledge validation. 5. **Course Project**: - Applying learned concepts, students assume the role of a biostatistical consultant for two real-world public health studies. This hands-on project allows for the application of statistical methods to inform study designs and outcomes, implementing the skills acquired throughout the course. ### Recommendations **Who Should Enroll**: This course is highly recommended for public health professionals, researchers, and students in life sciences looking to bolster their statistical analysis skills. It appeals to beginners as well as those with some background in biostatistics, as it offers ample opportunities for practice and application. **Why You'll Benefit**: - **Practical Knowledge**: The course bridges theoretical concepts with real-world applications, providing practical skills useful in public health research. - **Interactive Learning**: The inclusion of quizzes and a project fosters an engaging learning environment and helps in reinforcing knowledge through active participation. - **Expert Instruction**: Taught by knowledgeable instructors, the course offers insights into the nuances of statistical analysis in health research, full of professional tips and best practices. ### Concluding Thoughts Overall, **"Simple Regression Analysis in Public Health"** on Coursera is an essential course for anyone aiming to enhance their understanding and skills in biostatistics. Its comprehensive curriculum, engaging quizzes, and practical project make it an invaluable resource. By mastering the techniques outlined in this course, learners will be well-equipped to interpret data and make informed decisions that can profoundly impact public health policies and practices. If you are eager to unlock the power of data in life sciences, this course is a strong investment in your professional development.

Syllabus

Simple Regression Methods

Module one covers simple regression, the four different types of regression, commonalities between them, and simple linear aggression. Before completing the graded quiz, you can test your knowledge with the practice quiz.

Simple Logistic Regression

Within module two, we will look at logistic regression, create confidence intervals, and estimate p-values. You will have the opportunity to test your knowledge in both a practice quiz and a graded quiz.

Simple Cox Proportional Hazards Regression

Module three focuses on Cox regression with different predictors. You will have the opportunity to test your knowledge first with the practice quiz and, then, with the graded quiz.

Confounding, Adjustment, and Effect Modification

Within module four, you will look at confounding and adjustment, and unadjusted and adjusted association estimates. Additionally, you will learn about effect modification. Similar to previous modules, you will first take a practice quiz before completing the graded quiz.

Course Project

During this module, you get the chance to demonstrate what you've learned by putting yourself in the shoes of biostatistical consultant on two different studies, one about self-administration of injectable contraception and one about medical appointment scheduling in Brazil. The two research teams have asked you to help them interpret previously published results in order to inform the planning of their own studies. If you've already taken other courses in this specialization, then this scenario will be familiar.

Overview

Biostatistics is the application of statistical reasoning to the life sciences, and it's the key to unlocking the data gathered by researchers and the evidence presented in the scientific public health literature. In this course, we'll focus on the use of simple regression methods to determine the relationship between an outcome of interest and a single predictor via a linear equation. Along the way, you'll be introduced to a variety of methods, and you'll practice interpreting data and performi

Skills

P-Value regression Proportional Hazards Model Confounding

Reviews

Very exciting course, comparing to the previous courses it is completely new to me. Thanks to Ph.D. MS John McCready and to Johns Hopkins University

Such complex concepts explained with ease. The section on confounding requires more than one reading. Really enjoyed it.

Complex analyses clearly explained, with an emphasis on interpretation rather than on mechanics. Excellent examples from published literature used throughout. Highly recommended!

Thank you so much for a beautiful explanation and presentation of topics that a lot of physicians tend struggle with, by making it understandable and logical

Excellent for those searching for training hours and improving their CV