module 3 - finished

journal/Readme.md

@@ -237,4 +237,31 @@ In the Web browser’s download history
 We remove the data points before continuing with the analysis
 
 
+**QuizP 07**
+
+*Why do we have to transform the week labels?*
+
+ Pandas cannot interpret the format of the original data
+ 
+ *What's the point of checking that the distance between two consecutive weeks is seven days?*
+ 
+ - The check would find weeks completely absent from the dataset
+ -  The check could have identified mistakes in the date conversion
+ 
+*Which methods did we use to verify our work?*
+
+- Visual inspection
+- Code written specifically for verification
+
+**QuizP 10**
+
+*Why did we choose the first of August as the beginning of each annual period?*
+
+The incidence of influenza-like illness is weakest around that date
+
+*Why don’t our annual periods contain exactly 52 weeks?*
+
+A year has always more than 7 x 52 days 
+
+