Question clarification

Jared Weed · Jared Weed · commit deaa78e6a388 · 2016-06-02T15:49:35.000-04:00
diff --git a/projects/boston_housing/boston_housing.ipynb b/projects/boston_housing/boston_housing.ipynb
@@ -394,7 +394,8 @@
    "metadata": {},
    "source": [
     "### Question 8 - Cross-Validation\n",
-    "*What is the k-fold cross-validation training technique and how is it performed on a learning algorithm?*"
+    "*What is the k-fold cross-validation training technique? What benefit does this technique provide for grid search when optimizing a model?*  \n",
+    "**Hint:** Much like the reasoning behind having a testing set, what could go wrong with using grid search without a cross-validated set?"
    ]
   },
   {

Original file line number	Diff line number	Diff line change
`@@ -394,7 +394,8 @@`
`394`	`394`	`"metadata": {},`
`395`	`395`	`"source": [`
`396`	`396`	`"### Question 8 - Cross-Validation\n",`
`397`		`- "What is the k-fold cross-validation training technique and how is it performed on a learning algorithm?"`
	`397`	`+ "What is the k-fold cross-validation training technique? What benefit does this technique provide for grid search when optimizing a model? \n",`
	`398`	`+ "Hint: Much like the reasoning behind having a testing set, what could go wrong with using grid search without a cross-validated set?"`
`398`	`399`	`]`
`399`	`400`	`},`
`400`	`401`	`{`