ds: r7 octave

This commit is contained in:
2025-12-25 14:29:00 +03:00
parent 01eccd02ea
commit 1fe3bbbe2e
17 changed files with 2151 additions and 1 deletions

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@ -24,7 +24,7 @@ summary(lmmod)
# mr = sd / sqrt(n): вариация
# t = (xm1 - xm2) / sqrt(mr1 ^ 2 + mr2 ^ 2)
# f = (n1 + n2) - 2: степень свободы
# p: по таблице: Отличаются с вероятностью ошибки ...
# p = 0,03 probability of obtaining test results at least as extreme as the result actually observed
ggplot(df, aes(x = education, y = log_income)) +
geom_point() +