Skip to main content

All Questions

2 votes
1 answer
58 views

Non norma distribution

I have a non-normal distribution (Kilograms ~ Years), so I can't use ANOVA test to reject the null hypothesis (that the tree means are equal). There is a tendency of weight to be 100kg. Is there a way ...
Bruno Silva's user avatar
1 vote
3 answers
197 views

Confused on normality assumption

I know that the sampling distribution of the mean can be assumed to be normal if N>30, but does this have an implication on the "30" itself (the sample data)? I have three different time series with ...
janebanane's user avatar