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lines changed Original file line number Diff line number Diff line change @@ -167,7 +167,7 @@ We're going to take a messy version of some library training data and clean it u
167167
168168## Important
169169
170- Do not forget of our first piece of advice:
170+ Do not forget our first piece of advice:
171171** create a new file** for the cleaned data, and ** never
172172modify the original (raw) data** .
173173
Original file line number Diff line number Diff line change @@ -172,7 +172,7 @@ sure that we are adding the amount to the correct entity.
172172- Finally the complete date string is reconstructed using the ` DATE() ` function.
173173
174174** Note:** Time values raise similar challenges. Seconds can be directly
175- added but to add hour and minutes you will need to make sure
175+ added but to add hours and minutes you will need to make sure
176176that quantities are added to the correct entities.
177177
178178## Advantages of Alternative Date Formatting
Original file line number Diff line number Diff line change @@ -59,7 +59,7 @@ keyboard) should never be entered. Likewise if one of the kinds of data being
5959collected is a count, only integers greater than or equal to zero should be
6060allowed.
6161
62- To control the kind of data entered into a a spreadsheet we use Data Validation
62+ To control the kind of data entered into a spreadsheet we use Data Validation
6363(Excel) or Validity (LibreOffice Calc), to set the values that can be entered
6464in each data column.
6565
Original file line number Diff line number Diff line change 44"config.yaml" "2d44173b5228de3684c8a742be475343" "site/built/config.yaml" "2023-04-21"
55"index.md" "7ac7dc0b371d24d5b0fa95bc21b336da" "site/built/index.md" "2023-12-18"
66"episodes/00-intro.md" "a3e2c9300a849bc2a32e9a0ce7e05931" "site/built/00-intro.md" "2025-02-10"
7- "episodes/01-format-data.md" "c88514a285551127eb7d6adf96ef1a53 " "site/built/01-format-data.md" "2025-02-10 "
7+ "episodes/01-format-data.md" "299e636bf0e89270332d1483cdd6678e " "site/built/01-format-data.md" "2025-09-03 "
88"episodes/02-common-mistakes.md" "5832e434598fbe1473a64ae795cc8d34" "site/built/02-common-mistakes.md" "2025-02-25"
9- "episodes/03-dates-as-data.md" "67f9f3df37b16cfb46a85115b600c9db " "site/built/03-dates-as-data.md" "2023-06-25 "
10- "episodes/04-quality-control.md" "616040a7b2cce918e99fda3677379a4f " "site/built/04-quality-control.md" "2023-06-24 "
9+ "episodes/03-dates-as-data.md" "525e9dcc61f08de80f1a098b0a715ab7 " "site/built/03-dates-as-data.md" "2025-09-03 "
10+ "episodes/04-quality-control.md" "8ba04463fa6ba1a682d587afe3cfd6f1 " "site/built/04-quality-control.md" "2025-09-03 "
1111"episodes/05-exporting-data.md" "573aab78b7935191aef6da43c5e27251" "site/built/05-exporting-data.md" "2023-06-24"
1212"episodes/06-data-formats-caveats.md" "88eac33c4d81b68660ee318dd99f618b" "site/built/06-data-formats-caveats.md" "2024-10-29"
1313"instructors/instructor-notes.md" "4b4f2ce0892d499670043bb37a161339" "site/built/instructor-notes.md" "2023-06-24"
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