ypred: Predicted probabilities

In quickpsy: Fits Psychometric Functions for Multiple Groups

Description

ypred calculates the predicted probabilities at the values of the explanatory variable.

Usage

ypred(qp)

Arguments

qp	output from quickpsy

Examples

library(MPDiR) # contains the Vernier data
data(Vernier) # ?Venier for the reference
fit <- quickpsy(Vernier, Phaseshift, NumUpward, N,
                grouping = .(Direction, WaveForm, TempFreq), B = 20)
ypred(fit)

Example output

Loading required package: DEoptim
Loading required package: parallel

DEoptim package
Differential Evolution algorithm in R
Authors: D. Ardia, K. Mullen, B. Peterson and J. Ulrich

Loading required package: dplyr

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: ggplot2

Attaching package: 'quickpsy'

The following object is masked from 'package:stats':

    deviance

# A tibble: 64 x 5
# Groups:   Direction, WaveForm, TempFreq [8]
   Direction WaveForm TempFreq     x         ypred
      <fctr>   <fctr>   <fctr> <int>         <dbl>
 1  Downward     Sine        2    50  1.000000e+00
 2  Downward     Sine        2    30  9.999937e-01
 3  Downward     Sine        2    15  9.816956e-01
 4  Downward     Sine        2     5  7.166478e-01
 5  Downward     Sine        2    -5  1.725144e-01
 6  Downward     Sine        2   -15  6.918587e-03
 7  Downward     Sine        2   -30  1.083223e-06
 8  Downward     Sine        2   -50  3.874482e-15
 9  Downward     Sine        8    50  9.999323e-01
10  Downward     Sine        8    30  9.879046e-01
11  Downward     Sine        8    15  8.604578e-01
12  Downward     Sine        8     5  6.183847e-01
13  Downward     Sine        8    -5  3.156506e-01
14  Downward     Sine        8   -15  1.036484e-01
15  Downward     Sine        8   -30  7.492536e-03
16  Downward     Sine        8   -50  3.234517e-05
17  Downward   Square        2    50  1.000000e+00
18  Downward   Square        2    30  1.000000e+00
19  Downward   Square        2    15  1.000000e+00
20  Downward   Square        2     5  1.000000e+00
21  Downward   Square        2    -5  5.003284e-02
22  Downward   Square        2   -15  2.247909e-18
23  Downward   Square        2   -30  1.963572e-82
24  Downward   Square        2   -50 1.480413e-242
25  Downward   Square        8    50  9.999989e-01
26  Downward   Square        8    30  9.978509e-01
27  Downward   Square        8    15  9.265079e-01
28  Downward   Square        8     5  6.962023e-01
29  Downward   Square        8    -5  3.360569e-01
30  Downward   Square        8   -15  8.691397e-02
31  Downward   Square        8   -30  2.844895e-03
32  Downward   Square        8   -50  1.753394e-06
33    Upward     Sine        2    50  9.999926e-01
34    Upward     Sine        2    30  9.957637e-01
35    Upward     Sine        2    15  9.127029e-01
36    Upward     Sine        2     5  6.941191e-01
37    Upward     Sine        2    -5  3.659992e-01
38    Upward     Sine        2   -15  1.165332e-01
39    Upward     Sine        2   -30  6.802256e-03
40    Upward     Sine        2   -50  1.539139e-05
41    Upward     Sine        8    50  9.999995e-01
42    Upward     Sine        8    30  9.980087e-01
43    Upward     Sine        8    15  9.162445e-01
44    Upward     Sine        8     5  6.482920e-01
45    Upward     Sine        8    -5  2.680177e-01
46    Upward     Sine        8   -15  5.279341e-02
47    Upward     Sine        8   -30  9.114943e-04
48    Upward     Sine        8   -50  1.554511e-07
49    Upward   Square        2    50  1.000000e+00
50    Upward   Square        2    30  1.000000e+00
51    Upward   Square        2    15  9.999996e-01
52    Upward   Square        2     5  9.499939e-01
53    Upward   Square        2    -5  5.000937e-02
54    Upward   Square        2   -15  4.021520e-07
55    Upward   Square        2   -30  2.846100e-23
56    Upward   Square        2   -50  4.350594e-61
57    Upward   Square        8    50  1.000000e+00
58    Upward   Square        8    30  9.999291e-01
59    Upward   Square        8    15  9.706522e-01
60    Upward   Square        8     5  7.303925e-01
61    Upward   Square        8    -5  2.538365e-01
62    Upward   Square        8   -15  2.625483e-02
63    Upward   Square        8   -30  5.818948e-05
64    Upward   Square        8   -50  7.441815e-11

quickpsy documentation built on Oct. 2, 2019, 5:03 p.m.