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75 lines
2.2 KiB
HTML
75 lines
2.2 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>jspsych-xab plugin example</title>
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<!-- jQuery -->
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<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
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<!-- jsPsych -->
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<script src="scripts/jspsych.js"></script>
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<script src="scripts/plugins/jspsych-xab.js"></script>
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<!-- style -->
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<style>
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#jspsych_target {
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margin: 50px auto 50px auto;
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width: 600px;
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font-size:18px;
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text-align: center;
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}
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#instructions {
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text-align: left;
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}
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pre {
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text-align: left;
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}
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img {
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width: 150px;
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margin: 30px;
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}
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</style>
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</head>
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<body>
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<div id="jspsych_target"></div>
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</body>
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<script type="text/javascript">
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// how many trials?
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var n_trials = 6;
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// declare an array to hold the stimuli
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var stimuli = [];
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for (var i = 1; i <= 12; i++) {
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stimuli.push("img/cell_img_" + i + ".jpg");
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}
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var pairs = [];
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for(var i = 0; i < n_trials; i++){
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// randomly choose the two stimuli we will show to subject
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var first_stim = stimuli[Math.floor(Math.random()*stimuli.length)];
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var second_stim = stimuli[Math.floor(Math.random()*stimuli.length)];
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// add the pair
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pairs.push([first_stim, second_stim]);
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}
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// create free-sort block for jspsych
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var xab_block = {
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type: 'xab',
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stimuli: pairs,
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prompt: "<p>Identify the image that is identical to the one you just saw. Press Q for the left image, Press P for the right image.</p>"
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};
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// launch jspsych experiment
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jsPsych.init({
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display_element: $('#jspsych_target'),
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experiment_structure: [xab_block],
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on_finish: function(data) {
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$('#jspsych_target').append($("<pre>", {
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html: JSON.stringify(data, undefined, 2)
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}));
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}
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});
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</script>
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</html> |