Merge pull request #41 from pebeto/dev

Fixing typo in RSquared documentation

Author: ablaom

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: julia-actions/cache@v1
         env:
           cache-name: cache-artifacts
         with:

src/continuous.jl

@@ -530,7 +530,7 @@ const RSquaredDoc = docstring(
 """
 Specifically, return the value of
 
-``1 - \\frac{∑ᵢ (ŷ_i- y_i)^2}{∑ᵢ ȳ - y_i)^2},``
+``1 - \\frac{∑ᵢ (ŷ_i- y_i)^2}{∑ᵢ (ȳ - y_i)^2}``
 
 where ``ȳ`` denote the mean of the ``y_i``. Also known as R-squared or the coefficient
 of determination, the `R²` coefficients is suitable for interpreting linear regression