##
## ===================================================================================================
## Dependent variable:
## ------------------------------------------
## Share of un-identified cassava varieties
## (1) (2) (3)
## ---------------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research or trial center -0.001
## (0.001)
##
## Distance (in Km) to the nearest research center only -0.003***
## (0.001)
##
## Distance (in Km) to the nearest trial center only 0.002***
## (0.001)
##
## Constant 0.563*** 0.663*** 0.438***
## (0.048) (0.056) (0.040)
##
## ---------------------------------------------------------------------------------------------------
## Observations 145 145 145
## R2 0.004 0.047 0.065
## ===================================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## =======================================================================
## Dependent variable:
## ----------------------------------------
## Share of un-identified cassava varieties
## -----------------------------------------------------------------------
## Distance (in Km) to the border -0.002***
## (0.001)
##
## Constant 0.701***
## (0.046)
##
## -----------------------------------------------------------------------
## Observations 145
## R2 0.123
## =======================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ===============================================================================================================================================
## Dependent variable:
## ------------------------------------------------------------------------------------------
## Residual (from a regression of share of un-identified varieties on distance to the border)
## -----------------------------------------------------------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research center only -0.003***
## (0.001)
##
## Constant 0.140***
## (0.052)
##
## -----------------------------------------------------------------------------------------------------------------------------------------------
## Observations 145
## R2 0.063
## ===============================================================================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01## Call:
## loess(formula = resid ~ min_dist_rsrch_km, data = unoma_cva_dist_ea)
##
## Number of Observations: 145
## Equivalent Number of Parameters: 4.74
## Residual Standard Error: 0.2989## `geom_smooth()` using formula = 'y ~ x'##
## ==========================================================================================
## Dependent variable:
## ------------------------------------------
## Share of un-identified cassava varieties
## (1) (2) (3)
## ------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research center -0.003*** -0.003*** -0.003***
## (0.001) (0.001) (0.001)
##
## Distance (in Km) to the nearest trial center 0.001* 0.001 0.001
## (0.001) (0.001) (0.001)
##
## Distance (in Km) to the border -0.002*** -0.002** -0.003***
## (0.001) (0.001) (0.001)
##
## Constant 0.766*** 0.622*** 0.930***
## (0.078) (0.136) (0.138)
##
## ------------------------------------------------------------------------------------------
## AEZ FE No Yes No
## Region FE No No Yes
## Observations 145 145 145
## R2 0.198 0.335 0.232
## ==========================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ====================================================================================================
## Dependent variable:
## -------------------------------------------
## Dummy for un-identified cassava varieties
## (1) (2) (3)
## ----------------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research or trial center -0.001
## (0.001)
##
## Distance (in Km) to the nearest research center only -0.002***
## (0.0005)
##
## Distance (in Km) to the nearest trial center only 0.001***
## (0.0004)
##
## Constant 0.575*** 0.686*** 0.496***
## (0.024) (0.030) (0.020)
##
## ----------------------------------------------------------------------------------------------------
## Observations 1,402 1,402 1,402
## R2 0.001 0.016 0.011
## ====================================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ========================================================================
## Dependent variable:
## -----------------------------------------
## Dummy for un-identified cassava varieties
## ------------------------------------------------------------------------
## Distance (in Km) to the border -0.003***
## (0.0003)
##
## Constant 0.737***
## (0.023)
##
## ------------------------------------------------------------------------
## Observations 1,402
## R2 0.063
## ========================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ==========================================================================================
## Dependent variable:
## ------------------------------------------
## Share of un-identified cassava varieties
## (1) (2) (3)
## ------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research center -0.003*** -0.002*** -0.003***
## (0.0005) (0.001) (0.001)
##
## Distance (in Km) to the nearest trial center 0.001*** 0.0004 0.0002
## (0.0004) (0.001) (0.0004)
##
## Distance (in Km) to the border -0.003*** -0.003*** -0.003***
## (0.0003) (0.0005) (0.0004)
##
## Constant 0.871*** 0.771*** 0.942***
## (0.039) (0.076) (0.070)
##
## ------------------------------------------------------------------------------------------
## AEZ FE No Yes No
## Region FE No No Yes
## Observations 1,402 1,402 1,402
## R2 0.094 0.143 0.123
## ==========================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ===================================================================================================
## Dependent variable:
## ------------------------------------------
## Share of un-identified cassava varieties
## (1) (2) (3)
## ---------------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research or trial center -0.001
## (0.002)
##
## Distance (in Km) to the nearest research center only -0.002
## (0.001)
##
## Distance (in Km) to the nearest trial center only 0.002**
## (0.001)
##
## Constant 0.680*** 0.732*** 0.547***
## (0.063) (0.071) (0.054)
##
## ---------------------------------------------------------------------------------------------------
## Observations 82 82 82
## R2 0.007 0.026 0.060
## ===================================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## =======================================================================
## Dependent variable:
## ----------------------------------------
## Share of un-identified cassava varieties
## -----------------------------------------------------------------------
## Distance (in Km) to the border -0.003**
## (0.001)
##
## Constant 0.760***
## (0.062)
##
## -----------------------------------------------------------------------
## Observations 82
## R2 0.062
## =======================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ====================================================================================================
## Dependent variable:
## -------------------------------------------
## Dummy for un-identified cassava varieties
## (1) (2) (3)
## ----------------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research or trial center -0.001
## (0.001)
##
## Distance (in Km) to the nearest research center only -0.003***
## (0.001)
##
## Distance (in Km) to the nearest trial center only 0.001**
## (0.0004)
##
## Constant 0.693*** 0.806*** 0.614***
## (0.031) (0.040) (0.026)
##
## ----------------------------------------------------------------------------------------------------
## Observations 822 822 822
## R2 0.001 0.018 0.008
## ====================================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ========================================================================
## Dependent variable:
## -----------------------------------------
## Dummy for un-identified cassava varieties
## ------------------------------------------------------------------------
## Distance (in Km) to the border -0.003***
## (0.001)
##
## Constant 0.770***
## (0.030)
##
## ------------------------------------------------------------------------
## Observations 822
## R2 0.021
## ========================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ==========================================================================================
## Dependent variable:
## ------------------------------------------
## Share of un-identified cassava varieties
## (1) (2) (3)
## ------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research center -0.001 -0.002 -0.002
## (0.001) (0.001) (0.001)
##
## Distance (in Km) to the nearest trial center 0.001* 0.001* 0.001*
## (0.001) (0.001) (0.001)
##
## Distance (in Km) to the border -0.003* -0.003* -0.003*
## (0.002) (0.002) (0.002)
##
## Constant 0.724*** 0.809*** 0.809***
## (0.097) (0.243) (0.243)
##
## ------------------------------------------------------------------------------------------
## AEZ FE No Yes No
## Region FE No No Yes
## Observations 82 82 82
## R2 0.117 0.124 0.124
## ==========================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ==========================================================================================
## Dependent variable:
## ------------------------------------------
## Share of un-identified cassava varieties
## (1) (2) (3)
## ------------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research center -0.002*** -0.001* -0.001*
## (0.001) (0.001) (0.001)
##
## Distance (in Km) to the nearest trial center 0.001*** 0.0004 0.0004
## (0.0004) (0.0004) (0.0004)
##
## Distance (in Km) to the border -0.003*** -0.003*** -0.003***
## (0.001) (0.001) (0.001)
##
## Constant 0.823*** 0.932*** 0.932***
## (0.047) (0.096) (0.096)
##
## ------------------------------------------------------------------------------------------
## AEZ FE No Yes No
## Region FE No No Yes
## Observations 822 822 822
## R2 0.043 0.063 0.063
## ==========================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## =========================================================================================
## Dependent variable:
## -----------------------------------------
## Dummy for un-identified cassava varieties
## -----------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research center 0.007***
## (0.002)
##
## Distance (in Km) to the nearest trial center 0.003
## (0.002)
##
## Distance (in Km) to the border 0.0003
## (0.003)
##
## Constant 0.441***
## (0.099)
##
## -----------------------------------------------------------------------------------------
## Observations 195
## R2 0.079
## =========================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01| Variety type | Count |
|---|---|
| OFUMBA_CHAI | 144 |
| 125 | |
| NAROCAS 1 | 122 |
| NASE 19 | 114 |
| MUREFU | 43 |
| NASE 3 | 43 |
| BALI | 33 |
| NJULE-WHITE | 30 |
| BUKALASA-11 | 25 |
| BAO | 24 |
| MERCURY | 22 |
| NASE12 | 20 |
| IITA-TMS-IBA120067 | 18 |
| TMEB14 | 15 |
| KWATAMUMPALE | 8 |
| NASE 13 | 8 |
| EDYAL | 7 |
| UG110114 | 6 |
| MAGANA | 3 |
| NYARABOKE | 3 |
| MACHUNDE | 2 |
| NASE 1 | 2 |
##
## ======================================================================================
## Dependent variable:
## -----------------------------
## Dummy for EBL variety
## (1) (2) (3)
## --------------------------------------------------------------------------------------
## Distance (in Km) to the nearest research or trial center -0.002***
## (0.0003)
##
## Distance (in Km) to the nearest research center only -0.0002
## (0.0003)
##
## Distance (in Km) to the nearest trial center only -0.001***
## (0.0002)
##
## Constant 0.155*** 0.101*** 0.147***
## (0.014) (0.017) (0.012)
##
## --------------------------------------------------------------------------------------
## Observations 1,402 1,402 1,402
## R2 0.023 0.0003 0.029
## ======================================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## ==========================================================
## Dependent variable:
## ---------------------------
## Dummy for EBL variety
## ----------------------------------------------------------
## Distance (in Km) to the border -0.00000
## (0.0002)
##
## Constant 0.091***
## (0.013)
##
## ----------------------------------------------------------
## Observations 1,402
## R2 0.00000
## ==========================================================
## Note: *p<0.1; **p<0.05; ***p<0.01##
## =============================================================================
## Dependent variable:
## -----------------------------
## Dummy for EBL variety
## (1) (2) (3)
## -----------------------------------------------------------------------------
## Distance (in Km) to the nearest research center 0.0002 -0.00001 -0.0004
## (0.0003) (0.0003) (0.0003)
##
## Distance (in Km) to the nearest trial center -0.002*** -0.001*** -0.001**
## (0.0002) (0.0004) (0.0002)
##
## Distance (in Km) to the border -0.0003* -0.001*** -0.001***
## (0.0002) (0.0003) (0.0002)
##
## Constant 0.165*** 0.430*** 0.146***
## (0.023) (0.043) (0.040)
##
## -----------------------------------------------------------------------------
## AEZ FE No Yes No
## Region FE No No Yes
## Observations 1,402 1,402 1,402
## R2 0.032 0.158 0.120
## =============================================================================
## Note: *p<0.1; **p<0.05; ***p<0.01