forked from WinVector/RcppDynProg
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathxlogistic_fits.html
More file actions
221 lines (174 loc) · 11 KB
/
Copy pathxlogistic_fits.html
File metadata and controls
221 lines (174 loc) · 11 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
<!-- Generated by pkgdown: do not edit by hand -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Out of sample logistic predictions (in link space). — xlogistic_fits • RcppDynProg</title>
<!-- jquery -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
<!-- Bootstrap -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha256-bZLfwXAP04zRMK2BjiO8iu9pf4FbLqX6zitd+tIvLhE=" crossorigin="anonymous" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.4.1/js/bootstrap.min.js" integrity="sha256-nuL8/2cJ5NDSSwnKD8VqreErSWHtnEP9E7AySL+1ev4=" crossorigin="anonymous"></script>
<!-- bootstrap-toc -->
<link rel="stylesheet" href="../bootstrap-toc.css">
<script src="../bootstrap-toc.js"></script>
<!-- Font Awesome icons -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/all.min.css" integrity="sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=" crossorigin="anonymous" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/v4-shims.min.css" integrity="sha256-wZjR52fzng1pJHwx4aV2AO3yyTOXrcDW7jBpJtTwVxw=" crossorigin="anonymous" />
<!-- clipboard.js -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.6/clipboard.min.js" integrity="sha256-inc5kl9MA1hkeYUt+EC3BhlIgyp/2jDIyBLS6k3UxPI=" crossorigin="anonymous"></script>
<!-- headroom.js -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/headroom.min.js" integrity="sha256-AsUX4SJE1+yuDu5+mAVzJbuYNPHj/WroHuZ8Ir/CkE0=" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/jQuery.headroom.min.js" integrity="sha256-ZX/yNShbjqsohH1k95liqY9Gd8uOiE1S4vZc+9KQ1K4=" crossorigin="anonymous"></script>
<!-- pkgdown -->
<link href="../pkgdown.css" rel="stylesheet">
<script src="../pkgdown.js"></script>
<meta property="og:title" content="Out of sample logistic predictions (in link space). — xlogistic_fits" />
<meta property="og:description" content="1-hold out logistic regression predections.
Zero indexed." />
<!-- mathjax -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/TeX-AMS-MML_HTMLorMML.js" integrity="sha256-84DKXVJXs0/F8OTMzX4UR909+jtl4G7SPypPavF+GfA=" crossorigin="anonymous"></script>
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body data-spy="scroll" data-target="#toc">
<div class="container template-reference-topic">
<header>
<div class="navbar navbar-default navbar-fixed-top" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<span class="navbar-brand">
<a class="navbar-link" href="../index.html">RcppDynProg</a>
<span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="Released version">0.2.0</span>
</span>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li>
<a href="../index.html">
<span class="fas fa fas fa-home fa-lg"></span>
</a>
</li>
<li>
<a href="../articles/RcppDynProg.html">Get started</a>
</li>
<li>
<a href="../reference/index.html">Reference</a>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">
Articles
<span class="caret"></span>
</a>
<ul class="dropdown-menu" role="menu">
<li>
<a href="../articles/Segmentation.html">Segmentation</a>
</li>
<li>
<a href="../articles/SegmentationL.html">Linear Segmentation</a>
</li>
</ul>
</li>
<li>
<a href="../news/index.html">Changelog</a>
</li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li>
<a href="https://win-vector.com/">Sponsor: Win-Vector LLC</a>
</li>
</ul>
</div><!--/.nav-collapse -->
</div><!--/.container -->
</div><!--/.navbar -->
</header>
<div class="row">
<div class="col-md-9 contents">
<div class="page-header">
<h1>Out of sample logistic predictions (in link space).</h1>
<small class="dont-index">Source: <a href='https://github.com/WinVector/RcppDynProg/blob/master/R/RcppExports.R'><code>R/RcppExports.R</code></a></small>
<div class="hidden name"><code>xlogistic_fits.Rd</code></div>
</div>
<div class="ref-description">
<p>1-hold out logistic regression predections.
Zero indexed.</p>
</div>
<pre class="usage"><span class='fu'>xlogistic_fits</span><span class='op'>(</span><span class='va'>x</span>, <span class='va'>y</span>, <span class='va'>w</span>, <span class='va'>i</span>, <span class='va'>j</span><span class='op'>)</span></pre>
<h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
<table class="ref-arguments">
<colgroup><col class="name" /><col class="desc" /></colgroup>
<tr>
<th>x</th>
<td><p>NumericVector, expanatory variable.</p></td>
</tr>
<tr>
<th>y</th>
<td><p>NumericVector, 0/1 values to fit.</p></td>
</tr>
<tr>
<th>w</th>
<td><p>NumericVector, weights (required, positive).</p></td>
</tr>
<tr>
<th>i</th>
<td><p>integer, first index (inclusive).</p></td>
</tr>
<tr>
<th>j</th>
<td><p>integer, last index (inclusive).</p></td>
</tr>
</table>
<h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>
<p>vector of predictions for interval.</p>
<h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
<pre class="examples"><div class='input'>
<span class='fu'><a href='https://rdrr.io/r/base/Random.html'>set.seed</a></span><span class='op'>(</span><span class='fl'>5</span><span class='op'>)</span>
<span class='va'>d</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/r/base/data.frame.html'>data.frame</a></span><span class='op'>(</span>x <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/stats/Normal.html'>rnorm</a></span><span class='op'>(</span><span class='fl'>10</span><span class='op'>)</span><span class='op'>)</span>
<span class='va'>d</span><span class='op'>$</span><span class='va'>y</span> <span class='op'><-</span> <span class='va'>d</span><span class='op'>$</span><span class='va'>x</span> <span class='op'>+</span> <span class='fu'><a href='https://rdrr.io/r/stats/Normal.html'>rnorm</a></span><span class='op'>(</span><span class='fu'><a href='https://rdrr.io/r/base/nrow.html'>nrow</a></span><span class='op'>(</span><span class='va'>d</span><span class='op'>)</span><span class='op'>)</span><span class='op'>></span><span class='fl'>0</span>
<span class='va'>weights</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/r/stats/Uniform.html'>runif</a></span><span class='op'>(</span><span class='fu'><a href='https://rdrr.io/r/base/nrow.html'>nrow</a></span><span class='op'>(</span><span class='va'>d</span><span class='op'>)</span><span class='op'>)</span>
<span class='va'>m</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/r/stats/glm.html'>glm</a></span><span class='op'>(</span><span class='va'>y</span><span class='op'>~</span><span class='va'>x</span>, data <span class='op'>=</span> <span class='va'>d</span>, family <span class='op'>=</span> <span class='va'>binomial</span>, weights <span class='op'>=</span> <span class='va'>weights</span><span class='op'>)</span>
</div><div class='output co'>#> <span class='warning'>Warning: non-integer #successes in a binomial glm!</span></div><div class='input'><span class='va'>d</span><span class='op'>$</span><span class='va'>pred1</span> <span class='op'><-</span> <span class='fu'><a href='https://rdrr.io/r/stats/predict.html'>predict</a></span><span class='op'>(</span><span class='va'>m</span>, newdata <span class='op'>=</span> <span class='va'>d</span>, type <span class='op'>=</span> <span class='st'>"link"</span><span class='op'>)</span>
<span class='va'>d</span><span class='op'>$</span><span class='va'>pred2</span> <span class='op'><-</span> <span class='fu'>xlogistic_fits</span><span class='op'>(</span><span class='va'>d</span><span class='op'>$</span><span class='va'>x</span>, <span class='va'>d</span><span class='op'>$</span><span class='va'>y</span>, <span class='va'>weights</span>, <span class='fl'>0</span>, <span class='fu'><a href='https://rdrr.io/r/base/nrow.html'>nrow</a></span><span class='op'>(</span><span class='va'>d</span><span class='op'>)</span><span class='op'>-</span><span class='fl'>1</span><span class='op'>)</span>
<span class='va'>d</span> <span class='op'><-</span> <span class='va'>d</span><span class='op'>[</span><span class='fu'><a href='https://rdrr.io/r/base/order.html'>order</a></span><span class='op'>(</span><span class='va'>d</span><span class='op'>$</span><span class='va'>x</span><span class='op'>)</span>, , drop <span class='op'>=</span> <span class='cn'>FALSE</span><span class='op'>]</span>
<span class='fu'><a href='https://rdrr.io/r/base/print.html'>print</a></span><span class='op'>(</span><span class='va'>d</span><span class='op'>)</span>
</div><div class='output co'>#> x y pred1 pred2
#> 3 -1.25549186 FALSE -2.4292992 -2.167502e+00
#> 1 -0.84085548 TRUE -1.8751975 -1.511600e+308
#> 8 -0.63537131 FALSE -1.6005976 -1.581696e+00
#> 6 -0.60290798 FALSE -1.5572150 -1.394288e+00
#> 7 -0.47216639 FALSE -1.3824977 -1.150064e+00
#> 9 -0.28577363 FALSE -1.1334107 -8.816750e-01
#> 4 0.07014277 FALSE -0.6577798 -4.424278e-01
#> 10 0.13810822 FALSE -0.5669537 -2.757255e-01
#> 2 1.38435934 TRUE 1.0984811 8.595039e-01
#> 5 1.71144087 TRUE 1.5355784 -7.673982e-01</div><div class='input'>
</div></pre>
</div>
<div class="col-md-3 hidden-xs hidden-sm" id="pkgdown-sidebar">
<nav id="toc" data-toggle="toc" class="sticky-top">
<h2 data-toc-skip>Contents</h2>
</nav>
</div>
</div>
<footer>
<div class="copyright">
<p>Developed by John Mount, Nina Zumel.</p>
</div>
<div class="pkgdown">
<p>Site built with <a href="https://pkgdown.r-lib.org/">pkgdown</a> 1.6.1.</p>
</div>
</footer>
</div>
</body>
</html>