categorical-data
How to force R to use a specified factor level as reference in a regression?
How can I tell R to use a certain level as reference开发者_C百科 if I use binary explanatory variables in a regression?[详细]
2023-01-18 18:39 分类:问答Crosstab with multiple items
In SPSS, it is (r开发者_开发知识库elatively) easy to create a cross tab with multiple variables using the factors (or values) as the table heading.So, something like the following (made up data, etc.)[详细]
2022-12-23 06:19 分类:问答How (and why) do you use contrasts?
Under what 开发者_运维技巧cases do you create contrasts in your analysis? How is it done and what is it used for?[详细]
2022-12-21 23:44 分类:问答Having issue with max_norm parameter of torch.nn.Embedding
I use torch.nn.Embedding to embed my model’s categorical input features, however, I face problems when I set the max_norm parameter to not None.[详细]
2022-12-07 22:30 分类:问答How to rank main features after Feature Selection on OneHotEncoded data?
Consider having a dataset with Categorical-nominal feature types and one numerical output variable. Feature selection algorithms like InfoGain, Pearson or wrapper ones only accept numerical features a[详细]
2022-12-07 17:31 分类:问答