Jillysyuki·Jun 28Why Hypothesis Testing Is the Most Underrated Skill in Data Science.A coffee shop, a new recipe, and the question every data scientist has to answer
Crystal X·Jan 26Statistics interview question: What are the three allowed signs in the null hypothesis?In the field of statistics, the null hypothesis (H0) is the default statistical assumption that there is no significant effect, difference…
Crystal X·Aug 7, 2025Learn statistics with Python: Distributions used in hypothesis testingHypothesis testing is a fundamental aspect of inferential statistics, enabling researchers to make inferences about population parameters…A response icon1A response icon1
InLearning DatabyRita Angelou·Apr 12, 2025Into the World of Hypothesis Testing Part 2: T-Test in PythonIn this second part of the series, we are diving into the t-test, a tool that tells you whether the difference you see in your data is…
Crystal X·Feb 5, 2025Use Python to perform a difference in means hypothesis testI have been studying hypothesis tests for a while now, endeavouring to expand my level of expertise in this area. One type of hypothesis…
ismail Tahir·Nov 14, 2024Analyzing Player Retention and Engagement Using Data AnalysisThe PowerWash simulator dataset was created to support efforts to understand the effect of video games on people's well-being. While many…
Crystal X·Oct 20, 2024Create a gamma distribution and test it using using Python in ExcelIn my last blog post, I discussed how to create a beta distribution using Python in Excel and then carry out hypothesis tests on it, and…
Crystal X·Oct 16, 2024Create a normal distribution and test it with Python in ExcelWhen programming Python in a Jupyter Notebook or other interpreter, the code takes a top-down appearance. The difference with programming…
Bohsun Chen·Jul 1, 2024Understanding the Chi-Squared Test: A Marketer’s Guide to Data-Driven DecisionsEver wondered how marketers can tell if a new campaign is performing significantly better than the previous one? The chi-squared test might…
RStudioDataLab·Jun 25, 2024F-tests and ANOVA in R | Comprehensive Guide for Researchers and Analystsrstudiodatalab.comA response icon1A response icon1
