Sensitivity

Model-fitting sensitivity

How sensitive are we to removing first/last data points?

## Warning: Removed 5 rows containing missing values (`geom_point()`).

which	P_change_percent	k_change_percent
Drop first	15.4	8.4
Drop last	-0.4	-0.8

How sensitive are results to FRAC_P and FRAC_K?

Reproducibility

## R version 4.1.3 (2022-03-10)
## Platform: x86_64-apple-darwin17.0 (64-bit)
## Running under: macOS Big Sur/Monterey 10.16
## 
## Matrix products: default
## BLAS:   /Library/Frameworks/R.framework/Versions/4.1/Resources/lib/libRblas.0.dylib
## LAPACK: /Library/Frameworks/R.framework/Versions/4.1/Resources/lib/libRlapack.dylib
## 
## locale:
## [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
## 
## attached base packages:
## [1] stats     graphics  grDevices utils     datasets  methods   base     
## 
## other attached packages:
##  [1] kableExtra_1.3.4    tidyr_1.2.0         tibble_3.1.8       
##  [4] scales_1.2.1        readr_2.1.2         lubridate_1.8.0    
##  [7] ggh4x_0.2.3         ggpmisc_0.4.6       ggpp_0.4.4         
## [10] ggplot2_3.4.0       dplyr_1.0.9         PoolDilutionR_0.1.0
## 
## loaded via a namespace (and not attached):
##  [1] svglite_2.1.0      lattice_0.20-45    digest_0.6.29      utf8_1.2.2        
##  [5] R6_2.5.1           MatrixModels_0.5-0 evaluate_0.15      highr_0.9         
##  [9] httr_1.4.2         pillar_1.8.1       rlang_1.0.6        rstudioapi_0.13   
## [13] SparseM_1.81       jquerylib_0.1.4    Matrix_1.4-0       rmarkdown_2.18    
## [17] labeling_0.4.2     splines_4.1.3      webshot_0.5.2      stringr_1.4.0     
## [21] bit_4.0.4          munsell_0.5.0      compiler_4.1.3     xfun_0.30         
## [25] pkgconfig_2.0.3    systemfonts_1.0.4  htmltools_0.5.2    tidyselect_1.1.2  
## [29] fansi_1.0.3        viridisLite_0.4.0  crayon_1.5.1       tzdb_0.3.0        
## [33] withr_2.5.0        MASS_7.3-55        grid_4.1.3         jsonlite_1.8.0    
## [37] gtable_0.3.0       lifecycle_1.0.3    magrittr_2.0.3     cli_3.4.1         
## [41] stringi_1.7.6      vroom_1.5.7        farver_2.1.0       xml2_1.3.3        
## [45] bslib_0.3.1        ellipsis_0.3.2     generics_0.1.3     vctrs_0.5.1       
## [49] tools_4.1.3        bit64_4.0.5        glue_1.6.2         purrr_0.3.4       
## [53] hms_1.1.2          parallel_4.1.3     fastmap_1.1.0      survival_3.2-13   
## [57] yaml_2.3.5         colorspace_2.0-3   rvest_1.0.2        knitr_1.38        
## [61] sass_0.4.1         quantreg_5.93