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 correlation
Search options not deleted
user 120454
A measure of the degree of association among a pair of variables.
1
vote
1
answer
75
views
How to compare linear regression and classification trees? [without measuring error]
I know by this and this that RMSE or MAPE are adequate metrics to assess goodness of fit, but Im in a working
enviroment where people can understand the concepts of correlation and average only. … I thought comparing the correlation of predicted values and the observed ones
for each model would be ok for my purpose, but I don't know if there is
a huge mistake I'm comitting in doing so. …
- 9,680
1
vote
Pearson and Spearman correlations
If you are interested in measuring the dimension of the correlation, then you should check How to choose between Pearson and Spearman correlation? … Bear in mind that correlation can be measured in numerical variables. I don't think "plant species" is numerical, if that's the case you shouldn't use neither Spearman nor Pearson. …
CommunityBot
- 1
1
vote
1 and 2 sided Pearson value
Pearson correlation coefficient it's just one coefficient - the "one sided" or "two sided" are different ways of testing hyphotesis. This correlation estimator is suitable for continuous variables. … In any case, when interpreting a correlation you should mention first its direction - positive or negative, and then its intensity, based on the p-value provided in your link (if it's larger than 0.05 …
- 307