diff --git a/.gitignore b/.gitignore
index aa459ab..04f0e58 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@
 thumbs.db
 *.log
 node_modules/
-.idea
\ No newline at end of file
+.idea
+coverage
+.nyc_output
diff --git a/.travis.yml b/.travis.yml
index 6276252..8832c62 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,5 @@
+env:
+  CODECLIMATE_REPO_TOKEN: 1937cd951ca5a26580a65f98a7b627eb92126bdd2b272e3dec71f8396062d210
 language: node_js
 node_js:
   - "6.1"
diff --git a/README.md b/README.md
index fc207e6..3a0040a 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 <a>
 <img src="https://badge.fury.io/js/regression.svg" alt="npm version" />
 </a>
-<a href='https://coveralls.io/github/Tom-Alexander/regression-js?branch=master'><img src='https://coveralls.io/repos/github/Tom-Alexander/regression-js/badge.svg?branch=master' alt='Coverage Status' /></a>
+<a href="https://codeclimate.com/github/Tom-Alexander/regression-js/coverage"><img src="https://codeclimate.com/github/Tom-Alexander/regression-js/badges/coverage.svg" /></a>
 <br/>
 <br/>
 <p>
@@ -61,7 +61,6 @@ Fits the input data to a straight line with the equation `y = mx + c`. It return
 ### `regression.power(data, ?options)`
 ### `regression.polynomial(data, ?options)`
 ### `regression.sinusoidal(data, ?options)`
-### `regression.gaussian(data, ?options)`
 
 ## Development
 
diff --git a/package.json b/package.json
index ad2a3ff..2fd815d 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   "scripts": {
     "clean": "rm -rf dist && mkdir dist",
     "lint": "./node_modules/.bin/eslint src/** tests/**",
-    "test": "npm run lint && ./node_modules/.bin/mocha --compilers js:babel-core/register",
+    "test": "npm run lint && ./node_modules/.bin/nyc --reporter=lcov ./node_modules/.bin/mocha --compilers js:babel-core/register",
     "build": "npm run clean && npm run build-regression-js && npm run build-regression-min-js",
     "build-regression-js": "./node_modules/.bin/babel src/regression.js --out-file dist/regression.js",
     "build-regression-min-js": "BABEL_ENV=production ./node_modules/.bin/babel src/regression.js --out-file dist/regression.min.js"
@@ -35,6 +35,7 @@
     "eslint": "^3.19.0",
     "eslint-config-airbnb-base": "^11.2.0",
     "eslint-plugin-import": "^2.7.0",
-    "mocha": "^3.2.0"
+    "mocha": "^3.2.0",
+    "nyc": "^11.0.3"
   }
 }