hello?
We would like to inform you that there have been changes to the lecture.
1) Lecture video modification: Section 4. 3 Subject Data Analysis (3) - Structured Data Mining - 3-12 Cluster Analysis Problem Solving
2) Added textbook errata: Section 5. Preparing for the final exam...
3) Modify R practice file: 1-3 RR data type - vector operation, indexing (practice file attached)