removed row names for rtfm1 and 2

Chapters/05.05-anova2.ipynb

@@ -2298,13 +2298,23 @@
     "| 8          | 70          | 0                   | 1                |   |"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "40be45ec-07d7-4deb-857b-e3a963e3dca7",
+   "metadata": {},
+   "source": [
+    "This isn't anything particularly special, of course: it's exactly the format in which we expect to see our data! In other words, if your data have been stored as a ``pandas`` data frame, then you're probably expecting to see something that looks like the ``rtfm1`` data frame:"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "ba43a7f5-1069-45a5-8a15-597a79258527",
+   "id": "e031a15a-c31a-456a-8e58-922823ae39cd",
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "rtfm1 = pd.read_csv('')"
+   ]
   },
   {
    "attachments": {},

Data/rtfm1.csv

@@ -1,9 +1,9 @@
-"","grade","attend","reading"
-"1",90,1,1
-"2",87,1,1
-"3",75,0,1
-"4",60,1,0
-"5",35,0,0
-"6",50,0,0
-"7",65,1,0
-"8",70,0,1
+"grade","attend","reading"
+90,1,1
+87,1,1
+75,0,1
+60,1,0
+35,0,0
+50,0,0
+65,1,0
+70,0,1

Data/rtfm2.csv

@@ -1,9 +1,9 @@
-"","grade","attend","reading"
-"1",90,"yes","yes"
-"2",87,"yes","yes"
-"3",75,"no","yes"
-"4",60,"yes","no"
-"5",35,"no","no"
-"6",50,"no","no"
-"7",65,"yes","no"
-"8",70,"no","yes"
+"grade","attend","reading"
+90,"yes","yes"
+87,"yes","yes"
+75,"no","yes"
+60,"yes","no"
+35,"no","no"
+50,"no","no"
+65,"yes","no"
+70,"no","yes"