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adds caveats about usage

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This commit is contained in:
Andy Eschbacher
2017-01-03 10:34:06 -05:00
parent 34161fd8a4
commit 7afb6948a4
2 changed files with 24 additions and 5 deletions
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doc/02_moran.md
+16 -4
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@@ -29,6 +29,12 @@ A table with the following columns.
| vals | NUMERIC | Values from `'column_name'`. |
#### Notes
* Rows will null values will be omitted from this analysis. To ensure they are added to the analysis, fill the null-valued cells with an appropriate value such as the mean of a column, the mean of the most recent two time steps, or use a `LEFT JOIN` to get null outputs from the analysis.
* Input query can only accept tables (datasets) in the users database account. Common table expressions (CTEs) do not work as an input unless specified in the `subquery` parameter.
#### Example Usage
```sql
@@ -37,8 +43,8 @@ SELECT
aoi.quads,
aoi.significance,
c.num_cyclists_per_total_population
FROM CDB_AreasOfInterestLocal('SELECT * FROM commute_data'
'num_cyclists_per_total_population') As aoi
FROM CDB_AreasOfInterestLocal('SELECT * FROM commute_data',
'num_cyclists_per_total_population') As aoi
JOIN commute_data As c
ON c.cartodb_id = aoi.rowid;
```
@@ -105,6 +111,12 @@ A table with the following columns.
| vals | NUMERIC | Values from `'column_name'`. |
#### Notes
* Rows will null values will be omitted from this analysis. To ensure they are added to the analysis, fill the null-valued cells with an appropriate value such as the mean of a column, the mean of the most recent two time steps, or use a `LEFT JOIN` to get null outputs from the analysis.
* Input query can only accept tables (datasets) in the users database account. Common table expressions (CTEs) do not work as an input unless specified in the `subquery` parameter.
#### Example Usage
```sql
@@ -114,8 +126,8 @@ SELECT
aoi.significance,
c.cyclists_per_total_population
FROM CDB_AreasOfInterestLocalRate('SELECT * FROM commute_data'
'num_cyclists',
'total_population') As aoi
'num_cyclists',
'total_population') As aoi
JOIN commute_data As c
ON c.cartodb_id = aoi.rowid;
```