poolEstimate: Pool AskCHIS NE Estimates
In bogdanrau/askchisne: Get estimates from the AskCHIS NE API

This function combines estimates for multiple geographic locations and is especially useful in combining multiple locations that might have suppressed estimates to get an overall estimate.

1	poolEstimate(indicator, attributes = NULL, locations, year = NULL, apiKey)

`indicator`	The indicator id (can be obtained using getMetadata()) (required).
`attributes`	The specific attributes requested. A comma separated list that can include: estimate, population, SE, CI_L95, CI_U95, CV, MSE. Will return all if not specified (optional).
`locations`	The specific locations requested to be pooled. A comma separated list that must include geoIds (can be obtained from geoSearch()) (required).
`year`	The year of the data you request. Indicators and years available can be requested through the getMetadata() function. (optional).
`apiKey`	Your API key (required).

## Not run: 
poolEstimate(indicator = 'OBESEA', attributes = 'estimate,population', locations = '666000,644000',
year = NULL, apiKey = '<YOUR API KEY>')
# Returns a data frame with adult obesity estimates and populations for Los Angeles and
# San Diego cities COMBINED.

## End(Not run)