2024 새해 복 많이 받으세요. 광안대교...

315 Data Structure for Pearson and Spearman correlation

314 Spearman and Pearson correlation for Ordinal Association Measurement in Excel.

2024년 리테일 동향

313 Spearman's rho for Ordinal Association Measurement

915 Linearity in Correlation

사랑2 (아마추어 색소폰 연주)

312 How to get the "Approx T" for ordinal association measurement in Excel

914 Retail Spotlight Report (MarketLink)

311 Somers' D for ordinal association measurement in Excel

310 Kendall's Tau c (Stuart's tau c) for ordinal association measurement in Excel

309 Kendall's Tau b for ordinal association measurement in Excel

308 Gamma statistic for ordinal association measurement in Excel

913 How to calculate the angle of 2 Vectors in Excel

307 Relative Risk, Risk Ratio and Rate Ratio in Excel and R

306 Odds Ratio vs. Relative Risk

305 Odds Ratio : Confidence interval and p-value in Excel and R

304 Odds Ratio : 5 ways to calculate it in Excel

303 Chi square test statistic : Residuals and Yates continuity correction

912 Celebrating 1K subscribers

911 What ChatGPT can't do (from data analysis point of view)

302 Application of prop test and chisq test (AB test and Decision Tree)

301 Proportion test and chi square test in Excel and R

300 Categorical Data Analysis (overview)

070 Maximum Likelihood Estimators of a multivariate normal distribution in Excal and R

270 ~ 296 Survival Analysis

069 Partial Correlation Matirx from Correlation Matrix

296 Proportional Hazard Assumption test and KM transformation for Cox PH model

295 (Scaled) Schoenfeld Residuals in Excel and R

294 How to use plots for martingale residuals for Cox PH in R