This function calculates daily linear model values between the pm25_A and pm25_B channels. A daily r-squared value is returned in addition to the coefficients of the linear fit (slope and intercept)

PurpleAirSoH_dailyABFit(pat = NULL)

Arguments

pat

PurpleAir Timeseries pat object.

Examples

library(AirSensor) tbl <- example_pat_failure_A %>% PurpleAirSoH_dailyABFit() names(tbl)
#> [1] "datetime" "pm25_A_pm25_B_rsquared" #> [3] "pm25_A_pm25_B_slope" "pm25_A_pm25_B_intercept"
timeseriesTbl_multiPlot( tbl, parameters = c("pm25_A_pm25_B_rsquared", "pm25_A_pm25_B_slope"), ylim = c(-1,1) )