Location level (also called geo level) is a geographic level within the sampling frame. E.g., the voter roll sampling frame in India has location levels -state
,district
,assembly constituency (ac)
andpolling station (ps)
.
The location hierarchy describes how the location levels are related to one another. The location levels are expected to follow a 1:1 parent-child relationship where there is one topmost location level while every other location level is mapped to a single parent location level. Using the same example of the voter roll sampling frame, a group of polling stations is within an assembly constituency, a group of assembly constituencies is within a district, and a group of districts is within a state, which is the topmost location level in the hierarchy.
This is the location level selected by the survey team as the level at which field supervisors operate. This is only applicable for data collection projects in which location is a mapping criteria. All field operation workflows like personnel mapping, target assignment, etc. are defined at this location level. E.g., if district is the prime geo level, a field supervisor is given charge of one or more districts - meaning all surveyors or targets working in that district are under their supervision.
A location is a geographical region that has a name, unique identifier, and location level.
polling station
.P1
is mapped to a district D1
and state S1
, another polling station P2
mapped to the same district D1
should also be mapped to the state S1
Add/edit location levels
Add/edit location level hierarchy
Upload locations
I want to start fresh (Locations uploaded previously will be deleted)
Use this action with caution since it will remove all existing locations data, replacing it with data in the csv file.
Please note that if locations are re-uploaded using this option, downstream configuration steps like enumerators and targets will have to be re-uploaded (if already completed).
I want to append new locations to the existing locations data
This will add new locations in the csv file to SurveyStream. No changes are made to existing locations using this option.
The file contains ... blank fields. Blank fields are not allowed...
Check if any value in the uploaded csv file is empty.
The file has ... duplicate rows. Duplicate rows are not allowed...
Check if the file has any duplicate rows.
The uploaded file has some rows that already exist in SurveyStream...
This occurs if the append new locations option is used to add more locations. Check that the uploaded csv file does not have the locations already present on SurveyStream.
Location type ... has location id's that are mapped to more than one parent location in column ...
This occurs if a location ID that shows up in multiple rows (like a district ID in a polling station-level dataset) has different parent location ID’s in different rows. For example, a single district can show up on many rows but should belong to the same state in every row.
To find the problematic rows, select the specified location ID column and the parent location ID column from the csv file, drop duplicates and find the rows that are duplicates only on location ID.
Location type ... has location id's that have more than one location name.
Check that the location ID to name mapping is unique for all locations in the specified location level. This means that a location can’t have more than one name across different rows where the location appears.
To find the problematic rows, select only the specified location ID and location name column from the csv file, drop duplicates and find the rows that are duplicates only on location ID.