Posts about Statistics

2019-12-30 » Variable types and examples
2020-01-06 » A guide on how to read statistical tables
2020-01-15 » A Shiny app for inferential statistics by hand
2020-01-15 » A Shiny app for simple linear regression by hand and in R
2020-01-18 » Descriptive statistics by hand
2020-01-18 » What is the difference between population and sample?
2020-01-22 » Descriptive statistics in R
2020-01-27 » Chi-square test of independence by hand
2020-01-27 » Chi-square test of independence in R
2020-01-28 » Fisher's exact test in R: independence test for a small sample
2020-01-29 » Do my data follow a normal distribution? A note on the most widely used distribution and how to test for normality in R
2020-02-13 » The complete guide to clustering analysis: k-means and hierarchical clustering by hand and in R
2020-02-22 » Correlogram in R: how to highlight the most correlated variables in a dataset
2020-02-28 » Student's t-test in R and by hand: how to compare two groups under different scenarios?
2020-03-03 » The 9 concepts and formulas in probability that every data scientist should know
2020-03-09 » How to perform a one-sample t-test by hand and in R: test on one mean
2020-03-19 » How to do a t-test or ANOVA for more than one variable at once in R?
2020-05-13 » One-proportion and chi-square goodness of fit test
2020-05-28 » Correlation coefficient and correlation test in R
2020-06-07 » Wilcoxon test in R: how to compare 2 groups under the non-normality assumption?
2020-08-11 » Outliers detection in R
2020-10-12 » ANOVA in R
2020-11-23 » Paper: 'Waiting period from diagnosis for mortgage insurance issued to cancer survivors'
2021-01-27 » Hypothesis test by hand
2021-10-04 » Multiple linear regression made simple
2021-12-02 » What statistical test should I do?
2022-03-24 » Kruskal-Wallis test, or the nonparametric version of the ANOVA
2022-04-06 » Paper: 'Semi-Markov modeling for cancer insurance'
2022-05-16 » Koh-Lanta 2022: the ambassadors probability problem
2022-07-07 » One-sample Wilcoxon test in R
2022-10-19 » Paper: 'EpiLPS: A fast and flexible Bayesian tool for estimation of the time-varying reproduction number'
2022-12-22 » What is survival analysis? Examples by hand and in R
2023-06-19 » Two-way ANOVA in R
2023-08-30 » How to: one-way ANOVA by hand
2023-09-05 » Pearson, Spearman and Kendall correlation coefficients by hand