All Questions

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supervised binning of features

Trying to understand the statistical technique that can be used to solve this problem- I have set of features (x1,x2,x3,x4,x5) both continuous and discrete. The dependent variable is continuous (for ...
6 views

Linear discriminant analysis posterior not giving expected values in R

I have two normal distributions fg and bg with mean (mu) and standard deviations (sd) as follows: ...
7 views

Linear relationship assumption with dummy variable

This question I think was already asked here but I can't fully understand the answer. I have a number of ordinal predictors that I'm transforming into dummy variables and I'm wondering whether the ...
7 views

Resource & case study showing major statistics concepts: one hour lecture for middle school students

I need to give one hour introductory lecture on statistics to gifted middle school students. I am a software engineer and data analyst but don't have an academic degree or solid background in ...
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Splitting a dataset into dynamic groups

I am looking to split a dataset into multiple groups based on two criteria: - the smallest and largest number in the group must be within a range of 30 - the grouping must be optimised such that the ...
7 views

Model to test seasonality of funds

My dissertation is about funds seasonality and the model that I am using is an OLS with dummies to check if January has a return greater than the remaining period: $$R_t = B_0 + B_1 D_{mt} + U_t$$ ...
18 views