mirror of
https://github.com/jspsych/jsPsych.git
synced 2025-05-10 11:10:54 +00:00
149 lines
5.9 KiB
HTML
149 lines
5.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="../jspsych.js"></script>
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<script src="../plugins/jspsych-text.js"></script>
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<script src="../plugins/jspsych-single-stim.js"></script>
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<link rel="stylesheet" href="../css/jspsych.css"></link>
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<style>
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.stimulus { font-size: 32px; }
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</style>
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</head>
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<script>
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var timeline = [];
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var instructions = {
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type: 'text',
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text: '<p>Each screen will show either an English word or letters that do not form a word.</p>'+
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'<p>Press Y if the letters form a valid word.</p><p>Press N if the letters do not form a valid word.</p>'+
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'<p>When you are ready to begin, press Y or N.</p>',
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choices: ['y','n']
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}
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timeline.push(instructions);
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var stimuli = [
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{word: 'woman', word_validity: 'valid', word_frequency: 'high'},
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{word: 'title', word_validity: 'valid', word_frequency: 'high'},
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{word: 'speed', word_validity: 'valid', word_frequency: 'high'},
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{word: 'movie', word_validity: 'valid', word_frequency: 'high'},
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{word: 'night', word_validity: 'valid', word_frequency: 'high'},
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{word: 'house', word_validity: 'valid', word_frequency: 'high'},
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{word: 'child', word_validity: 'valid', word_frequency: 'high'},
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{word: 'apple', word_validity: 'valid', word_frequency: 'high'},
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{word: 'books', word_validity: 'valid', word_frequency: 'high'},
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{word: 'color', word_validity: 'valid', word_frequency: 'high'},
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{word: 'whigs', word_validity: 'valid', word_frequency: 'low'},
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{word: 'pecan', word_validity: 'valid', word_frequency: 'low'},
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{word: 'hanky', word_validity: 'valid', word_frequency: 'low'},
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{word: 'femur', word_validity: 'valid', word_frequency: 'low'},
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{word: 'tusks', word_validity: 'valid', word_frequency: 'low'},
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{word: 'tongs', word_validity: 'valid', word_frequency: 'low'},
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{word: 'petal', word_validity: 'valid', word_frequency: 'low'},
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{word: 'dunce', word_validity: 'valid', word_frequency: 'low'},
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{word: 'friar', word_validity: 'valid', word_frequency: 'low'},
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{word: 'gable', word_validity: 'valid', word_frequency: 'low'},
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{word: 'womfn', word_validity: 'invalid', word_frequency: undefined},
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{word: 'tgtle', word_validity: 'invalid', word_frequency: undefined},
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{word: 'speqd', word_validity: 'invalid', word_frequency: undefined},
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{word: 'movje', word_validity: 'invalid', word_frequency: undefined},
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{word: 'npght', word_validity: 'invalid', word_frequency: undefined},
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{word: 'hoxse', word_validity: 'invalid', word_frequency: undefined},
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{word: 'chrld', word_validity: 'invalid', word_frequency: undefined},
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{word: 'wpple', word_validity: 'invalid', word_frequency: undefined},
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{word: 'boxks', word_validity: 'invalid', word_frequency: undefined},
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{word: 'colwr', word_validity: 'invalid', word_frequency: undefined},
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{word: 'whzgs', word_validity: 'invalid', word_frequency: undefined},
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{word: 'pecjn', word_validity: 'invalid', word_frequency: undefined},
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{word: 'hankk', word_validity: 'invalid', word_frequency: undefined},
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{word: 'fembr', word_validity: 'invalid', word_frequency: undefined},
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{word: 'tmsks', word_validity: 'invalid', word_frequency: undefined},
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{word: 'tvngs', word_validity: 'invalid', word_frequency: undefined},
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{word: 'pettl', word_validity: 'invalid', word_frequency: undefined},
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{word: 'duncr', word_validity: 'invalid', word_frequency: undefined},
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{word: 'friwr', word_validity: 'invalid', word_frequency: undefined},
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{word: 'gabls', word_validity: 'invalid', word_frequency: undefined}
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];
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var trials = {
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timeline_variables: stimuli,
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randomize_order: true,
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timeline: [
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{
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type: 'single-stim',
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stimulus: '<p class="stimulus">+</p>',
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is_html: true,
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choices: jsPsych.NO_KEYS,
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timing_response: 500,
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timing_post_trial: 0
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},
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{
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type: 'single-stim',
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stimulus: function(){ return "<p class='stimulus'>"+jsPsych.timelineVariable('word')+"</p>"; },
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is_html: true,
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choices: ['y','n'],
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timing_post_trial: 500,
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data: function(){
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return {
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word_validity: jsPsych.timelineVariable('word_validity'),
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word_frequency: jsPsych.timelineVariable('word_frequency')
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}
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},
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on_finish: function(data){
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if(data.word_validity == 'valid'){
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var correct = data.key_press == jsPsych.pluginAPI.convertKeyCharacterToKeyCode('y');
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} else {
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var correct = data.key_press == jsPsych.pluginAPI.convertKeyCharacterToKeyCode('n');
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}
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jsPsych.data.addDataToLastTrial({correct: correct});
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}
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}
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]
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}
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timeline.push(trials);
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var debrief = {
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type: 'text',
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text: function(){
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var high_frequency = jsPsych.data.getData({word_frequency: 'high', correct: true});
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var low_frequency = jsPsych.data.getData({word_frequency: 'low', correct: true});
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var high_rt = 0;
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for(var i=0; i<high_frequency.length; i++){
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high_rt += high_frequency[i].rt;
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}
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high_rt = Math.round(high_rt / high_frequency.length);
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var low_rt = 0;
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for(var i=0; i<low_frequency.length; i++){
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low_rt += low_frequency[i].rt;
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}
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low_rt = Math.round(low_rt / low_frequency.length);
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var message = "<p>All done!</p>"+
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"<p>Your average correct response time for high frequency English words was "+high_rt+"</p>"+
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"<p>Your average correct response time for low frequency English words was "+low_rt+"</p>"+
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"<p>The typical pattern of results is that people are faster to respond to high frequency (common) "+
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"word than low frequency (uncommon) words.</p>"+
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"<p>Press C to see the entire set of data generated by this experiment.</p>";
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return message;
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}
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}
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timeline.push(debrief);
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jsPsych.init({
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timeline: timeline,
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on_finish: function() {
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jsPsych.data.displayData();
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},
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default_iti: 250
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});
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</script>
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</html>
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