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
2020-01-29 » 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 goodness of fit test (in R and by hand)
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
2021-01-27 » Hypothesis test by hand