fix recording of alternatives

experiments/04-priorSensitivity_free_production/src/App.vue

@@ -37,7 +37,7 @@
 
     <template v-for="(trial, i) in trials">
      <template v-if="!trial.type">
-      <FreetypingScreen :key=i :trial=trial[0] :trial_type="'main'" :index=i :progress="i / trials.length" :condition=trial[1] />     
+      <FreetypingScreen :key=i :trial=trial[0] :trial_type="'main'" :index=i :progress="i / trials.length" :condition=trial[1] :trialAlternatives=trial[2] />     
      </template>
      <template v-else>
       <FreetypingScreen :key=i :trial=trial :trial_type="'filler'" :index=i :progress="i / trials.length" :condition="'filler'" />     
@@ -59,14 +59,52 @@ import FreetypingScreen from './FreetypingScreen';
 
 var group = _.sample(['odd', 'even']);
 
+const powerSetRecursive = (arr, prefix=[], set=[[]]) => {
+  if(arr.length === 0) return// Base case, end recursion
+  
+  for (let i = 0; i < arr.length; i++) {
+      set.push(prefix.concat(arr[i]))// If a prefix comes through, concatenate value
+      powerSetRecursive(arr.slice(i + 1), prefix.concat(arr[i]), set)
+      // Call function recursively removing values at or before i and adding  
+      // value at i to prefix
+  }
+  return set
+};
+
+const createAlternatives = (condition) => {
+  // split the condition to get the question and the applicable context
+  var questionKey = condition.split("|")[0]
+  var contextKey = condition.split("|")[1]
+  console.log(condition)
+  console.log(questionKey)
+  console.log(contextKey)
+  if (contextKey == "yes") {
+    var alternativesPowerset = [['optionA', 'optionB', 'optionC'], ['optionA'], ['optionA', 'optionB'], ['optionA', 'optionC']];
+  } else {
+    var alternativesPowerset = powerSetRecursive( _.shuffle(['optionB', 'optionC']));
+  }
+  // remove the empty set
+  alternativesPowerset.shift();
+  console.log(alternativesPowerset);
+  // select a random alternative set
+  var alternativeOrder = _.sample(alternativesPowerset);
+
+  return alternativeOrder
+};
+
+var allOptions = ['optionA', 'optionB', 'optionC'];
+
 const n_vignettes = 6;
 const n_fillers = 1;
 // trials types to be used in expt (equal number of high and low prior trials)
 const trial_types = _.shuffle(['question_any', 'question_any', 'question_optionA|yes', 'question_optionA|no', 'question_optionA|yes', 'question_optionA|no']);
+const trial_alternatives = trial_types.map(createAlternatives);
+console.log("trial_alternatives")
+console.log(trial_alternatives);
 // sample main trials
 const selected_trials =_.sampleSize(trials, n_vignettes);
 // combine trials and their types at random
-const trials_w_types = _.zip(selected_trials, trial_types);
+const trials_w_types = _.zip(selected_trials, trial_types, trial_alternatives);
 
 const fillers =
   group == 'odd'

experiments/04-priorSensitivity_free_production/src/FreetypingScreen.vue

@@ -8,7 +8,8 @@
               itemName: trial.itemName,
               trial_type: trial_type,
               correct_response: trial.correct_response,
-              condition: condition
+              condition: condition,
+              alternatives: trialAlternatives
             }"
           />
 
@@ -40,7 +41,7 @@
 import _ from 'lodash';
 
 
-function createText(trial, condition, trial_type){
+function createText(trial, condition, trial_type, trialAlternatives){
       if (trial_type == 'filler'){
         // shuffle the order of the alternatives
         var itemOrder = _.shuffle(['competitor', 'sameCategory', 'otherCategory'])
@@ -56,50 +57,26 @@ function createText(trial, condition, trial_type){
         return slide_text
       } else {
 
-        const powerSetRecursive = (arr, prefix=[], set=[[]]) => {
-          if(arr.length === 0) return// Base case, end recursion
-
-          for (let i = 0; i < arr.length; i++) {
-              set.push(prefix.concat(arr[i]))// If a prefix comes through, concatenate value
-              powerSetRecursive(arr.slice(i + 1), prefix.concat(arr[i]), set)
-              // Call function recursively removing values at or before i and adding  
-              // value at i to prefix
-          }
-          return set
-        }
         var allOptions = ['optionA', 'optionB', 'optionC'];
-        
+
         // retrieve question corresponding to condition
         var continuation = trial['continuation']
         console.log(continuation)
         var vignette_start = trial.context_begin
         var vignette_continuation = trial.context_cont
-        // split the condition to get the question and the applicable context
+
+        // console.log(alternativeOrder)
+        // $magpie.measurements["alternatives"] = alternativeOrder;
         var questionKey = condition.split("|")[0]
         var contextKey = condition.split("|")[1]
         var question = trial[questionKey]
-        console.log(condition)
-        console.log(questionKey)
-        console.log(contextKey)
-        if (contextKey == "yes") {
-          var alternativesPowerset = [['optionA', 'optionB', 'optionC'], ['optionA'], ['optionA', 'optionB'], ['optionA', 'optionC']];
-        } else {
-          var alternativesPowerset = powerSetRecursive( _.shuffle(['optionB', 'optionC']));
-        }
-        // remove the empty set
-        alternativesPowerset.shift();
-        console.log(alternativesPowerset);
-        // select a random alternative set
-        var alternativeOrder = _.sample(alternativesPowerset)
-        console.log(alternativeOrder)
-
         // retrieve the alternatives in the randomized order
         var context = allOptions.map(x => trial[x])
         // add and before the last alternative
         context.splice(-1, 1, "and ".concat(context.at(-1))).concat(".");
         var context = context.join(", ").concat(".");
 
-        var available_alternatives = alternativeOrder.map(x => trial[x])
+        var available_alternatives = trialAlternatives.map(x => trial[x])
         if (available_alternatives.length > 1) {
           available_alternatives.splice(-1, 1, "and ".concat(available_alternatives.at(-1)));
         } 
@@ -137,14 +114,18 @@ export default {
         condition: {
           type: String,
           default: undefined
+        },
+        trialAlternatives: {
+          type: Array,
+          default: undefined
         }
     },
     methods: {
       createText
     },
     computed: {
       createScreen(){
-        return createText(this.trial, this.condition, this.trial_type)
+        return createText(this.trial, this.condition, this.trial_type, this.trialAlternatives)
       }
     }
 };  

experiments/04-priorSensitivity_free_production/src/magpie.config.js

@@ -1,5 +1,5 @@
 export default {
-  experimentId: '23',
+  experimentId: '24',
   serverUrl: 'https://magpie-cogsciprag.fly.dev//',
   socketUrl: 'wss://magpie-cogsciprag.fly.dev//socket',
   // this will be used in prolific mode