Figures produced by the Demo programs in the PalamedesDemos folder.

Click on any figure to see large versions of all figures produced by the Demo.

(Note that many of these programs will produce different results each time they are run. Programs are listed in alphabetical order).

PAL_AMPM_Demo: Psi adaptive method:

PAL_AMRF_Demo: 'Running fit' adaptive method (e.g., Quest):

PAL_AMUD_Demo: up/down adaptive method:

PAL_MLDS_Demo: Maximum-likelihood Difference Scaling:

PAL_PFBA_Demo: Bayesian Fit of Psychometric Function:

PAL_PFLR_Demo: Fits two Psychometric Functions simultaneously and statistically compares models (e.g.,
thresholds differ?):

PAL_PFLR_FourGroup_Demo: Fits multiple conditions simultaneously and performs trend analysis on pattern
of thresholds:

PAL_PFLR_LearningCurve_Demo: Tests whether thresholds deviate significantly from learning curve

PAL_PFML_Demo: Single Psychometric Function fit:

PAL_PFML_SearchGrid_Demo: PAL_PFML_Fit performs a brute-force search to find seeds for
iterative Simplex search:

PAL_SDT_DPtoPCacrossM_Demo: proportion correct as a function of number of alternatives,
M, for a d' (d-prime) of 1, for three different forced-choice tasks

PAL_SDT_DPtoPCcomparison_Demo: proportion correct as a function of d' (d-prime) for four different tasks.

PAL_SDT_PCtoDPcomparison_Demo: d' (d-prime) as a function of proportion correct for four tasks.

PAL_SDT_ROCML_Demo: Fitting of ROC (Receiver Operating Characteristic) curves.

PAL_SDT_PF_Demo: Shows the fit of an SDT model to a psychometric function

PAL_SDT_PSvAS_3PFmultipleFit_demo: Shows fits of both additive and probability summation
models to three psychometric functions

PAL_SDT_PSvAS_SummSquare_Demo: Shows the fit of both additive and probability summation
models to five psychometric functions, with thresholds and model fits displayed in a summation square