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RCtraits.html
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RCtraits.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>exp</title>
<script src="jspsych-6.0.3/jspsych.js"></script>
<script src="jspsych-6.0.3/plugins/jspsych-fullscreen.js"></script>
<script src="jspsych-6.0.3/plugins/jspsych-html-button-response.js"></script>
<script src="js/jspsych-html-mouse-response.js"></script>
<script src="jspsych-6.0.3/plugins/jspsych-survey-text.js"></script>
<script src="jspsych-6.0.3/plugins/jspsych-survey-multi-choice.js"></script>
<script src="js/jquery.min.js"></script>
<script src="js/lodash.min.js"></script>
<script src="js/firebase.js"></script>
<link href="jspsych-6.0.3/css/jspsych.css" rel="stylesheet" type="text/css">
<style>
body {
cursor: default;
}
.rcimg-02 {
cursor: pointer;
}
.rcimg-02 {
margin-top: 25px;
margin-bottom: 25px;
margin-left: 10px;
margin-right: 10px;
}
.rcimg-02:hover {
box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.jspsych-content-wrapper {
width: 1100px;
height: 700px;
}
</style>
</head>
<body></body>
<script>
/* Parameters */
var numOfPairsRC02 = 350; // Total number of pair images images (inv & ori)
/* Initial variables */
var timeline = [];
var preloadimagesRC02 = [];
var id = jsPsych.data.getURLVariable("id");
var target = jsPsych.data.getURLVariable("target");
// Generate new id and new target if none if provided
id = id == null ? id = jsPsych.randomization.randomID(15) : id; // if no id provided, generate a new id
target = target == null ? target = _.sample(['trustworthy']) : target;
// Consent ---------------------------------------------------------------------------------------------------------------
/* Fullscreen mode */
var activeFullscreen = {
message: function () {
html = "";
html += "<h1>Informed Consent</h1>";
html += "<p class='justify'>In this study about face classification, ";
html += "you will be asked to classify some faces over several trials and fill a brief survey.</br></br>";
html += "Your participation is voluntary, does not imply any risks, your answers will be ";
html += "anonymous, and you are free to withdraw from the study at any moment. After full completion, ";
html += "you will receive a monetary compensation as stated in the Prolific ";
html += "description of this experiment.</br></br>";
html += "This study is administrated by Mathias Schmitz, reasearcher at the UCLouvain (Belgium). ";
html += "If you have any question or comment please contact me at <strong>[email protected]</strong></p>";
return html;
},
button_label: "I agree to take part in this study",
type: 'fullscreen',
fullscreen_mode: true,
delay_after: 200,
};
// RC -------------------------------------------------------------------------------------------------------------------
/* Generate RC trials */
var imgsRC02 = _.range(1, numOfPairsRC02 + 1); // generate numerical sequence
imgsRC02 = imgsRC02.map(function (e) {
return _.shuffle(['RCtraits_noisyFaces/faceOri' + e + '.png', 'RCtraits_noisyFaces/faceInv' + e + '.png'])
});
imgsRC02 = _.flattenDeep(imgsRC02);
preloadimages = imgsRC02;
// Create chunks
imgsRC02 = _.chunk(imgsRC02, 02); // 1 ori + 1 inv = 2 faces per trial
var RC02_stim = [];
imgsRC02.map(function (e) { RC02_stim.push({ trialImgs: e }) });
/* RC instructions & fullscreen */
var RCinst = {
type: "html-button-response",
post_trial_gap: 300,
choices: ['start'],
stimulus: function () {
var html = "";
html += "<h1>Classification task</h1>";
html += "<p class='justify'>In this task you will be presented with two noisy faces at each trial.</br></br>";
html += 'Your task will be to "<b>Choose the most ' + target + '-looking face</b>" in each trial.</br></br>';
html += "Use your mouse to make a choice.</br></br>"
html += "Although the faces may look similar to each other, they are different.</br></br>";
html += "Try to rely on your <b>intuition</b> to make the best choice.</br></br>";
html += "Note that participants usually take 1–2 seconds for each trial. Try to maintain a similar time.</br></br>";
html += "Please remain fully concentrated.</p>";
return html;
}
};
/* RC */
var trialCounter = 1;
var RC = {
timeline_variables: RC02_stim,
randomize_order: true,
data: {
target: target,
task: 'RC',
},
timeline: [{
type: 'html-mouse-response',
on_load: function () {
$('.jspsych-content').css({ "max-width": "100%" });
},
stimulus: function () {
html = "";
html += "<p>Choose the most <b>" + target + "-looking</b> face:</p>";
jsPsych.timelineVariable('trialImgs', true).map(function (e) {
html += "<img class='rcimg-02' src='" + e + "'>";
});
html += "</br>Trial: " + trialCounter + "/" + numOfPairsRC02 + "</br>";
trialCounter += 1;
return html;
},
}]
};
/* Demographics */
var age = {
timeline: [{
type: 'survey-text',
questions: [{ prompt: "Indicate your age:", rows: 1, columns: 10 }],
button_label: "continue",
}],
loop_function: function (data) {
var age = data.values()[0].responses;
var age = JSON.parse(age).Q0;
if (age == "") {
alert("Please answer the question");
return true;
}
},
on_finish: function (data) {
jsPsych.data.addProperties({
age: JSON.parse(data.responses).Q0,
});
},
};
var genderOptions = ['male', 'female', 'other'];
var gender = {
type: 'survey-multi-choice',
questions: [{ prompt: "What is your gender?", options: genderOptions, required: true }],
button_label: "continue",
on_finish: function (data) {
jsPsych.data.addProperties({
gender: JSON.parse(data.responses).Q0,
});
console.log(data);
},
};
/* Debriefing */
var debriefing = {
type: "html-button-response",
post_trial_gap: 300,
choices: ['continue'],
stimulus: function () {
var html = "";
html += "<h1>Debriefing</h1>";
html += "<p class='justify'>Thank you for taking part in this study.</br></br>";
html += 'The aim of this research is simply to capture the facial representation of a competent/warm/dominant/trustworthy-looking person.</br></br>';
html += 'Feel free to contact me if you have any question or comment regarding this study.</br></br>';
html += "Please click on the button 'continue' to validate your participation on prolific.</p>";
return html;
}
};
/* ~~~~~~~~~~~~~~~~ TIMELINES ~~~~~~~~~~~~~~~~ */
timeline.push(activeFullscreen);
timeline.push(RCinst);
timeline.push(RC);
timeline.push(age);
timeline.push(gender);
timeline.push(debriefing);
/* ~~~~~~~~~~~~~~~~ INIT ~~~~~~~~~~~~~~~~ */
jsPsych.init({
timeline: _.flattenDeep(timeline),
preload_images: preloadimages,
max_load_time: 1000 * 900,
exclusions: {
min_width: 1100,
min_height: 700,
},
on_finish: function (data) {
$("#jspsych-content").html("<img src='img/loading.gif'>");
/* Initialize Firebase */
var config = {
apiKey: "AIzaSyD4r9uWI4icto61fm2tC9neKdEiOUWzMJ8",
databaseURL: "https://biatw-68fe6.firebaseio.com/"
};
firebase.initializeApp(config);
var database = firebase.database();
// if no id provided, generate a new id
if (id == null) { id = jsPsych.randomization.randomID(15) };
/* jsPsych: add data to every trial */
jsPsych.data.addProperties({
id: id,
target: target,
});
var dataRC = data.filter({ task: 'RC' }).csv();
/* Send data to Firebase */
database.ref("RCtraits" + "/" + id + "/").update({ dataRC }).then(function () {
window.location.href = "https://app.prolific.co/submissions/complete?cc=HVKQCNMT";
});
}
});
</script>
</html>