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[Summarization] updating lab_Dec2024 #253

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[Summarization] updating lab_Dec2024 #253

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11 changes: 9 additions & 2 deletions modules/Data_Summarization/lab/Data_Summarization_Lab_Key.Rmd
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Expand Up @@ -45,7 +45,7 @@ ces %>% pull(TotalPop) %>% sum()

### 1.3

What was the largest population, according to the 2010 census, for a single census tract (row)? Use `summarize` and `max`.
What was the largest population, according to the 2010 census? Use `summarize` and `max`.

```
# General format
Expand All @@ -60,7 +60,7 @@ ces %>%

### 1.4

Modify your code from 1.3 to add the smallest population among census tracts. Use `min` in your `summarize` function.
Modify your code from 1.3 to add the smallest population among census tracts. Use `min` in your `summarize` function. *HINT:* Make sure you make your `SUMMARY_COLUMN_NAME` different for the max and the min summaries! What do you think would happen if you tried to make `SUMMARY_COLUMN_NAME` the same name for both statistics?

```
# General format
Expand All @@ -74,6 +74,13 @@ DATA_TIBBLE %>%
ces %>%
summarize(max = max(TotalPop),
min = min(TotalPop))

#If your code uses the same name for both summary columns, the output only has one column.
test <- ces %>%
summarize(summary = max(TotalPop),
summary = min(TotalPop))

test
```


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