Descriptive Statistics
The Surprising Power of Simpson’s Paradox: Unveiling Hidden Patterns in Data
Introduction: Statistics is a fascinating field that uncovers hidden patterns and insights within data. One intriguing phenomenon, known as Simpson’s paradox, challenges our understanding of relationships between variables. In this article, we will explore the paradox and its implications, shedding light on how it can lead to counterintuitive conclusions and Read more…
Binomial Distribution
Practice Questions in Probability:
Question 1: A factory produces on average 10 defective products a day. What’s the probability, in a certain day a max of 4 defective products will be generated? What’s the probability, in 2 days 12 to 15 defective products will be produced? Question 2: A regular die is tossed 6 Read more…
Binomial Distribution
College-Level Practice Questions with Step-by-Step Solutions for Various Distribution in Probability
Question 1: What is the probability of obtaining at least 2 successes before the 6th trial if the probability of success is 0.3 in each trial? Answer 1: Probability for success per trial is 0.3. Obtaining at least 2 successful trials is alternatively not obtaining 0 or 1 successful trials. Read more…
Data Visualization
Logistic Regression Using Jamovi: A Comprehensive Guide
Logistic regression is a statistical method that is widely used in data analysis to model the probability of a certain outcome. It is a type of regression analysis that is used when the dependent variable is binary, meaning it can only take two values (such as 0 or 1). Logistic Read more…