From 554d859121282abecfe4cef0cbfeb4743d9abef1 Mon Sep 17 00:00:00 2001 From: Ward Langeraert Date: Thu, 28 Nov 2024 11:13:23 +0100 Subject: [PATCH] offset is false --- .../markdown/test_densiteitsmodellering.Rmd | 47 ++++++++++--------- 1 file changed, 24 insertions(+), 23 deletions(-) diff --git a/source/markdown/test_densiteitsmodellering.Rmd b/source/markdown/test_densiteitsmodellering.Rmd index 7fb7adf7..e91dabc3 100644 --- a/source/markdown/test_densiteitsmodellering.Rmd +++ b/source/markdown/test_densiteitsmodellering.Rmd @@ -1094,7 +1094,7 @@ if (file.exists(brms1_pred_path)) { # Specify cache path brms1_pred_reg_path <- file.path( cache_dir, paste0("brms1_pred_", tolower(reg_vec[i]), ".Rds")) - + # Create new dataframe for complete sampling frame new_df_reg <- steekproefkader %>% mutate( @@ -1111,9 +1111,9 @@ if (file.exists(brms1_pred_path)) { relationship = "many-to-many") %>% select(plotnaam = pointid, stratum, x_coord, y_coord, offset) %>% expand_grid(periode_in_jaar = unique(analysis_df_brms1$periode_in_jaar)) - + print(paste("Making predictions for", reg_vec[i])) - + # Draw predictions if file does not exists if (file.exists(brms1_pred_reg_path)) { pred_veldleeuwerik_reg <- readRDS(brms1_pred_reg_path) @@ -1123,10 +1123,11 @@ if (file.exists(brms1_pred_path)) { object = test_brms_poisson1, ndraws = 1000, re_formula = NA, + offset = FALSE, seed = 123) saveRDS(pred_veldleeuwerik_reg, brms1_pred_reg_path) } - + # Calculate summary statistics for location averaged over time periods plot_veldleeuwerik_reg_mean <- pred_veldleeuwerik_reg %>% group_by(plotnaam, stratum, x_coord, y_coord) %>% @@ -1140,7 +1141,7 @@ if (file.exists(brms1_pred_path)) { st_as_sf(coords = c("x_coord", "y_coord"), crs = 31370) %>% st_buffer(300) %>% mutate(method = "mean") - + # Calculate summary statistics per location for time period with maximum # expected breeding pairs plot_veldleeuwerik_reg_max <- pred_veldleeuwerik_reg %>% @@ -1159,24 +1160,24 @@ if (file.exists(brms1_pred_path)) { st_as_sf(coords = c("x_coord", "y_coord"), crs = 31370) %>% st_buffer(300) %>% mutate(method = "max") - + # Combine methods plot_veldleeuwerik_reg <- bind_rows(plot_veldleeuwerik_reg_mean, plot_veldleeuwerik_reg_max) - + pred_list[[i]] <- plot_veldleeuwerik_reg - + # Remove large objects rm(pred_veldleeuwerik_reg) rm(plot_veldleeuwerik_reg) } - + # Combine summary statistics for all regions brms1_pred_df <- bind_rows(pred_list) %>% separate(stratum, into = c("regio", "openheid", "sbp")) - + saveRDS(brms1_pred_df, brms1_pred_path) - + # Remove large objects rm(pred_list) } @@ -1370,7 +1371,7 @@ if (file.exists(brms2_pred_path)) { sd <- det_probs_df$`standard error`[i] beta_fit_params(beta_fun = rbeta, mean = mean, sd = sd, n = 1000) }) - + r_det_prob_df <- cbind(r_det_probs) %>% as_tibble(.name_repair = "minimal") %>% `colnames<-`(det_probs_df$openheid) %>% @@ -1378,16 +1379,16 @@ if (file.exists(brms2_pred_path)) { values_to = "detectiekans", names_to = "openheid") %>% mutate(.draw = row_number(), .by = openheid) - + # Prediction per region reg_vec <- sort(unique(veldleeuwerik_2024_df$regio)) pred_list <- vector(length = length(reg_vec), mode = "list") - + for (i in seq_along(reg_vec)) { # Specify cache path brms2_pred_reg_path <- file.path( cache_dir, paste0("brms2_pred_", tolower(reg_vec[i]), ".Rds")) - + # Create new dataframe for complete sampling frame new_df_reg <- steekproefkader %>% mutate( @@ -1402,9 +1403,9 @@ if (file.exists(brms2_pred_path)) { select(plotnaam = pointid, stratum, x_coord, y_coord, openheid = openheid_klasse, sbp) %>% expand_grid(periode_in_jaar = unique(analysis_df_brms1$periode_in_jaar)) - + print(paste("Making predictions for", reg_vec[i])) - + # Draw predictions if file does not exists if (file.exists(brms2_pred_reg_path)) { pred_veldleeuwerik_reg <- readRDS(brms2_pred_reg_path) @@ -1417,7 +1418,7 @@ if (file.exists(brms2_pred_path)) { seed = 123) saveRDS(pred_veldleeuwerik_reg, brms2_pred_reg_path) } - + # Calculate summary statistics per location for time period with maximum # expected breeding pairs plot_veldleeuwerik_reg <- pred_veldleeuwerik_reg %>% @@ -1445,20 +1446,20 @@ if (file.exists(brms2_pred_path)) { st_as_sf(coords = c("x_coord", "y_coord"), crs = 31370) %>% st_buffer(300) %>% mutate(method = "max") - + pred_list[[i]] <- plot_veldleeuwerik_reg - + # Remove large objects rm(pred_veldleeuwerik_reg) rm(plot_veldleeuwerik_reg) } - + # Combine summary statistics for all regions brms2_pred_df <- bind_rows(pred_list) %>% separate(stratum, into = c("regio", "openheid", "sbp")) - + saveRDS(brms2_pred_df, brms2_pred_path) - + # Remove large objects rm(pred_list) }