目前,我正在研究一个分类类为Likert类型的数据集。这是
1 = " Very Easy"
2 = " Easy"
3 = " Neutral "
4= " Hard "
5 = "Very Hard "
我创建了一个多元线性回归模型。现在我正在尝试使用我的模型来预测课程。但输出为3.45。那么这个结果属于哪个类?虽然它是一个Likert类型的数据,但它应该是3或4.如何将这个十进制值转换为R中的Likert类型数据?
这是我的代码在R
dataset <- read.csv('survey.csv')
library(caTools)
set.seed(123)
split = sample.split(dataset$difficulty, SplitRatio = .8)
training_set = subset(dataset, split == TRUE)
test_set = subset(dataset, split == FALSE)
predict = data.frame(class = 3, nb.repeat = 1 , attendance = 3,
instr = 1, Q9 = 1, Q16 = 4, Q17 = 5,
Q18 = 2, Q26 =3, Q22 = 3,Q5 = 5 )
demo_pred = predict(regressor, newdata = predict)
view(demo_pred)