Adjusted R squared (lite)
ClientPenalized model fit for extra predictors.
About Adjusted R squared (lite)
Adjusted R2 from R2, n, and predictors k. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.
How to use this page
Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.
Nearby workflows on Toolcore
- Pearson r² (lite) — Coefficient of determination from x,y pairs. when units or numeric output should be checked on a related calculator.
- Math expression evaluator — Evaluate basic + − × ÷ arithmetic with parentheses in your browser—no variables. when units or numeric output should be checked on a related calculator.
- Linear regression slope — Least-squares slope from x,y pairs—one per line. when units or numeric output should be checked on a related calculator.
- Pearson correlation — r from x,y pairs—one per line. when units or numeric output should be checked on a related calculator.
Common use cases
- Adjusted R squared (lite) for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
Pearson r² (lite)
ClientCoefficient of determination from x,y pairs.
Math expression evaluator
ClientEvaluate basic + − × ÷ arithmetic with parentheses in your browser—no variables.
Linear regression slope
ClientLeast-squares slope from x,y pairs—one per line.
Pearson correlation
Clientr from x,y pairs—one per line.