effect_index_price: Regression analysis of climate index on wine grape prices
In j-verstaen/WineAndClimate: Assess climate effects on wine grapes

Description Usage Arguments Value Author(s) Examples

This function takes climate data (precipitation and average temperature and wine grape harvest data (thousands/tons) and calculates an index and then runs a regression of the climate index on red, white, and total wine grape annual prices

1	effect_index_price(clim_data, grapes_data)

`clim_data`	data set with monthly precipitation (cm) and temperature (Farenheight) data
`grapes_data`	data set with annual red and white grape harvest (thousand tons) and prices ($/ton)

Table with summary of three regressions: 1) climate index effect on red wine grape price 2) climate index effect on white wine grape price 3) climate indexeffect on total wine grape price

Juliette Verstaen