Differences

This shows you the differences between two versions of the page.

--- r:dummy_variable [2023/06/07 08:49] – [output] hkimscil
+++ r:dummy_variable [2025/06/11 08:37] (current) – [mod3 ← lm(api00 ~ yr_rnd + mealcat, data = datavar)] hkimscil
@@ Line 302: / Line 302: @@
 을 바탕으로 각각의 조건을 고려하여 y hat를 계산하면 아래와 같다.
+<wrap #two_dummy_table />
+TABLE. Two dummy variables
 ^                 ^ mealcat0-46  ^ mealcat47-80   ^ mealcat81-100    ^
 | yr_rndbreak     | <wrap> yr_rndbreak = 1
@@ Line 341: / Line 343: @@
 ''**y hat = 808.013 - 42.960 - 281.683 = 483.37**''
 </wrap>  |
 ===== mod4 ← lm(api00 ~ yr_rnd * mealcat, data = datavar) =====