Package index • fieldopt

Travel and cost

travel_matrix(): Travel matrix between the units of a frame
field_cost_model(): Field cost model
as_frame(): Turn a spatial object into a frame
as_sf(): Put results back on the geometries of a spatial frame
read_areaframe(): Read the cells of an area frame exported by the areaframe service

route_fieldwork(): Route the field work
schedule_fieldwork(): Schedule the field work of several teams from several bases
schedule_calendar(): Redistribute the routes of a schedule over teams and days with constraints
autoplot(<fieldopt_routes>): Plot the routes
autoplot(<fieldopt_schedule>): Plot a field schedule
tidy(<fieldopt_routes>) glance(<fieldopt_routes>) glance(<fieldopt_frontier>) tidy(<fieldopt_schedule>) glance(<fieldopt_schedule>): Tidy and glance methods for routes and frontiers

select_units(): Select units with a spatially balanced or systematic probability sample
sampled(): The sampled units of a sample
select_points(): Select points inside sampled grid cells
spatial_balance(): Spatial balance of a sample
autoplot(<fieldopt_sample>): Plot a sample of units

design_variance(): Design-based estimate of a total with its variance
ratio_estimator(): Ratio estimate of a total with an auxiliary variable
dual_frame_estimator(): Dual-frame estimate of a total
as_svydesign(): Hand a sample to the survey package
frame_overlap(): Overlap between a list frame and the area frame
segment_estimator(): Segment estimators of a total from an area sample of segments
point_estimator(): Multiplicity (point) estimator of a total from an area sample of points
expected_hits(): Expected number of point hits of each establishment
point_design_effect(): Design effect and bias of point sampling by simulation

frame_allocation(): Cost-aware allocation across strata
multivariate_allocation(): Cost-aware allocation for several study variables
dual_frame_allocation(): Dual-frame allocation (area frame plus list frame with overlap)
two_stage_allocation(): Two-stage allocation with a field cost function
tidy(<fieldopt_multi_allocation>) glance(<fieldopt_multi_allocation>) tidy(<fieldopt_allocation>) glance(<fieldopt_allocation>) tidy(<fieldopt_dual_frame>) glance(<fieldopt_dual_frame>) tidy(<fieldopt_two_stage>) glance(<fieldopt_two_stage>): Tidy and glance methods for allocations

routed_cost_curve() predict(<fieldopt_cost_curve>) tidy(<fieldopt_cost_curve>) glance(<fieldopt_cost_curve>) autoplot(<fieldopt_cost_curve>): Routed cost curve of a design: the travel constant of Hansen, Hurwitz and Madow
routed_unit_cost(): Field cost per sampled unit at a given sample size, from the routing
two_stage_design(): Two-stage allocation with the primary-unit cost taken from the routing
dual_frame_design(): Dual-frame allocation with the area-frame cost taken from the routing

cost_variance_frontier(): Cost-variance frontier of a design by simulation
autoplot(<fieldopt_frontier>): Plot the cost-variance frontier

reexports autoplot tidy glance: Objects exported from other packages