Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with r
Search options not deleted
user 56352
Use this tag for any *on-topic* question that (a) involves `R` either as a critical part of the question or expected answer, & (b) is not *just* about how to use `R`.
0
votes
Can I use spearman rho correlation test on these two variables?
Your error is because you have not encoded the categorical variable into a discrete metric IE it is either "S", "M", "T", ... or is not meaning the number of variables you need equals the number if cl …
- 711
1
vote
Accepted
R: What is the distance function equivalent for this formula?
By default cor will compute the Pearson correlation coefficient. Subtracted from $1$ this is know as the Pearson Distance.
- 711
2
votes
Is it mandatory to subset your data to validate a model?
The short answer is yes, you need to assess your model's performance on data not used in training.
Modern model building techniques are extremely good at fitting data arbitrarily well and can easily …
- 711