Joins weather data to a match data frame and creates derived features.
Uses median imputation for missing weather values (neutral contribution).
Usage
add_weather_features(match_data, weather_data = NULL)
Arguments
- match_data
data.frame with at least a match_id column.
- weather_data
data.frame from load_match_weather(). If NULL,
attempts to load from database.
Value
The input data frame with weather feature columns added:
temp_avg, wind_avg, precipitation_total, rain_days, is_rain,
log_precip, log_wind.
