Nothing
test_that("process_outcome_model works", {
R = 10
t0 = -8
data( newjersey )
season_model = make_fit_season_model( ~ temperature )
newjersey = add_lagged_covariates(newjersey, "n.warrant", covariates = season_model )
head( newjersey )
expect_true( !is.null( newjersey$lag.temperature ) )
expect_true( !is.null( newjersey$lag.outcome ) )
mod = season_model( dat = filter( newjersey, month <= t0 ), "n.warrant", lagless=TRUE )
summary( mod )
mod = season_model( dat = filter( newjersey, month <= t0 ), "n.warrant", lagless=FALSE )
summary( mod )
expect_equal( names( coef( mod ) ),
c("(Intercept)", "month", "temperature", "lag.outcome", "lag.temperature") )
# Fit unsmoothed seasonality model and make envelope
envelope = process_outcome_model( "n.warrant", newjersey, t0=t0, R = R,
summarize = TRUE, smooth=FALSE,
fit_model = season_model )
head( envelope )
expect_equal( names( envelope ),
c("month", "Ymin", "Ymax", "range", "SE", "Ystar", "Y", "Ysmooth", "Ysmooth1", "Ybar" ) )
})
test_that("process_outcome_model extra covariate drop works", {
R = 10
t0 = -8
data( newjersey )
head( newjersey )
season_model = make_fit_season_model( ~ sin.m + cos.m )
newjersey = add_lagged_covariates(newjersey, "n.warrant", covariates = season_model )
head( newjersey )
expect_true( !is.null( newjersey$lag.sin.m ) )
expect_true( !is.null( newjersey$lag.cos.m ) )
expect_true( !is.null( newjersey$lag.outcome ) )
expect_true( sum( newjersey$lag.sin.m == newjersey$sin.m, na.rm=TRUE ) == 0 )
mod = season_model( dat = filter( newjersey, month <= t0 ), "n.warrant", lagless=TRUE )
summary( mod )
mod = season_model( dat = filter( newjersey, month <= t0 ), "n.warrant", lagless=FALSE )
summary( mod )
expect_true( sum( is.na( coef(mod) ) ) == 2 )
# Fit unsmoothed seasonality model and make envelope
expect_warning( envelope <- process_outcome_model( "n.warrant", newjersey, t0=t0, R = R,
summarize = TRUE, smooth=FALSE,
fit_model = season_model ) )
head( envelope )
expect_equal( names( envelope ),
c("month", "Ymin", "Ymax", "range", "SE", "Ystar", "Y", "Ysmooth", "Ysmooth1", "Ybar" ) )
} )
test_that("covariate dropping on the models", {
R = 10
t0 = -8
data( newjersey )
head( newjersey )
season_model = make_fit_season_model( ~ sin.m + cos.m )
newjersey = add_lagged_covariates(newjersey, "n.warrant", covariates = season_model )
mod = season_model( dat = filter( newjersey, month <= t0 ), "n.warrant", lagless=FALSE )
summary( mod )
expect_equal( length( coef( mod ) ), 7 )
expect_warning( rs <- simITS:::drop_extra_covariates( mod, newjersey ) )
expect_equal( length( coef( rs ) ), 5 )
# And no warnings when no need
rs2 <- simITS:::drop_extra_covariates( rs, newjersey )
expect_equal( length( coef( rs2 ) ), 5 )
})
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