Schedule for today

From last class

Exercise Solution
Steps 4 and 5 from Length of geologic periods (systems) 2023-01-16_df_stages.zip

Exercises for today

Exercise Solution
1. Length of character strings 2022-10-27_string-length.R
2. Messaging pasted values 2022-10-24b_message_paste.R
3. Messaging the length of character strings 2022-10-27b_messaging_nchar.R

Homework

Self-study: Functions