post week 09 materials

ccsf-math-108 · Mar 22, 2024 · 8649cc0 · 8649cc0
1 parent d28576c
commit 8649cc0
Showing 1 changed file with 28 additions and 28 deletions.
diff --git a/project/project2/project2.ipynb b/project/project2/project2.ipynb
@@ -3,7 +3,7 @@
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@@ -120,7 +120,7 @@
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-    "cities = Table.read_table('city_info.csv', index_col=0)\n",
+    "cities = Table.read_table('city_info.csv').drop(0)\n",
     "cities.show(3)"
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@@ -228,7 +228,7 @@
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     "_Type your answer here, replacing this text._"
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@@ -1195,7 +1195,7 @@
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@@ -1289,7 +1289,7 @@
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@@ -1378,8 +1378,8 @@
    "source": [
     "Our next step is to choose a test statistic based on a correct alternative hypothesis from Task 2.02. Which of the following options are valid choices for the test statistic? Assign `ab_test_stat` to an array of integers corresponding to valid choices. Assume averages and totals are taken over the total precipitation sums for each year.\n",
     "\n",
-    "1. The difference between the **total** precipitation in **drought** years and the **total** precipitation in **other** years.\n",
-    "2. The difference between the **total** precipitation in **others** years and the **total** precipitation in **drought** years.\n",
+    "1. The **total** precipitation in **drought** years minus the **total** precipitation in **other** years.\n",
+    "2. The **total** precipitation in **others** years minus the **total** precipitation in **drought** years.\n",
     "3. The **absolute** difference between the **total** precipitation in others years and the **total** precipitation in drought years.\n",
     "1. The difference between the **average** precipitation in **drought** years and the **average** precipitation in **other** years.\n",
     "2. The difference between the **average** precipitation in **others** years and the **average** precipitation in **drought** years.\n",
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@@ -1439,7 +1439,7 @@
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@@ -1771,7 +1771,7 @@
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