我正在使用 R 編程語言。我正在嘗試按照上一篇stackoverflow 帖子中發布的答案(
預期結果:

有人可以告訴我我做錯了什么嗎?
謝謝
uj5u.com熱心網友回復:
height和weight導致問題的順序。
s3d <- scatterplot3d(my_data$weight, my_data$height,my_data$age, pch = 19, type = c("p"), color = "darkgrey",
main = "Regression Plane", grid = TRUE, box = FALSE,
mar = c(2.5, 2.5, 2, 1.5), angle = 55)
# regression plane
s3d$plane3d(model_1, draw_polygon = TRUE, draw_lines = TRUE,
polygon_args = list(col = rgb(.1, .2, .7, .5)))
# overlay positive residuals
wh <- resid(model_1) > 0
s3d$points3d(my_data$height, my_data$weight, my_data$age, pch = 19)

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