class Study {
  String name, gender, obj, obj2, relation, genderC;
  int n, y, k;
  float p;

  // Constructor
  Study() {
    // Person
    String[] names = {
      "Neo", "Jake", "Mr. Anderson", "Lisa Simpson", "Bart Simpson", "Homer Simpson", "Ted Mosby", "Robin Scherbatsky", "Roger", "Rachel", "Carol", "Samantha", "Nathan", "Morpheus"
    };
    String[] genders = {
      "he", "he", "he", "she", "he", "he", "he", "she", "he", "she", "she", "she", "he", "he"
    };
    String[] gendersC = {
      "He", "He", "He", "She", "He", "He", "He", "She", "He", "She", "She", "She", "He", "He"
    };

    int i = int(random(names.length));
    name = names[i];
    gender = genders[i];
    genderC = gendersC[i];

    // Object
    String[] objs = {
      "own an iPad 3", "play tennis", "use Windows 8", "have an Android phone", "smoke"
    };
    String[] objs2 = {
      "owns an iPad 3", "plays tennis", "uses Windows 8", "has an Android phone", "smokes"
    };
    int i2 = int(random(objs.length));
    obj = objs[i2];
    obj2 = objs2[i2];

    // Sample
    int[] ns = {
      200, 500, 1000, 2000, 5000
    };   
    n = ns[int(random(ns.length))];
    y = int(random(20, n-20));
    p = float((10 * y / n) + int(random(-1, 2))) / 10;
    p = constrain(p, 0.1, 0.9);

    // Relation and Known Variance
    String[] relations= {
      "less than", "greater than", "different from"
    };
    k = int(random(relations.length));
    relation = relations[k];
  }
}