From 2586365dab42458a7ffb36208bdcc96fe6f0a6ad Mon Sep 17 00:00:00 2001 From: Ornella Altunyan <44654695+ornellaalt@users.noreply.github.com> Date: Tue, 15 Jun 2021 12:23:08 -0700 Subject: [PATCH 1/2] Add classification 1 quizzes --- quiz-app/src/assets/translations/en.json | 50 +++++++++++++----------- 1 file changed, 27 insertions(+), 23 deletions(-) diff --git a/quiz-app/src/assets/translations/en.json b/quiz-app/src/assets/translations/en.json index fd2245bc..89e23040 100644 --- a/quiz-app/src/assets/translations/en.json +++ b/quiz-app/src/assets/translations/en.json @@ -917,48 +917,52 @@ "title": "Classification 1: Pre-Lecture Quiz", "quiz": [ { - "questionText": "q1", + "questionText": "Classification is a form of supervised learning that has a lot in common with", "answerOptions": [ { - "answerText": "a", + "answerText": "Time Series", "isCorrect": "false" }, { - "answerText": "b", + "answerText": "Regression techniques", "isCorrect": "true" }, { - "answerText": "c", + "answerText": "NLP", "isCorrect": "false" } ] }, { - "questionText": "q2", + "questionText": "What question can classification help answer?", "answerOptions": [ { - "answerText": "a", + "answerText": "Is this email spam or not?", "isCorrect": "true" }, { - "answerText": "b", + "answerText": "Can pigs fly?", + "isCorrect": "false" + }, + { + "answerText": "What is the meaning of life?", "isCorrect": "false" } ] }, { - "questionText": "q3", + "questionText": "What is the first step to using Classification techniques?", "answerOptions": [ { - "answerText": "a", + "answerText": "creating classes of a dataset", "isCorrect": "false" }, { - "answerText": "b", + "answerText": "cleaning and balancing your data", "isCorrect": "true" }, { - "answerText": "c", + "answerText": "assigning a data point to a group or outcome", "isCorrect": "false" } ] @@ -970,48 +974,48 @@ "title": "Classification 1: Post-Lecture Quiz", "quiz": [ { - "questionText": "q1", + "questionText": "What is a multiclass question?", "answerOptions": [ { - "answerText": "a", - "isCorrect": "false" + "answerText": "the task of classifying data points into multiple classes", + "isCorrect": "true" }, { - "answerText": "b", + "answerText": "the task of classifying data points into one of several classes", "isCorrect": "true" }, { - "answerText": "c", + "answerText": "the task of cleaning data points in multiple ways", "isCorrect": "false" } ] }, { - "questionText": "q2", + "questionText": "It's important to clean out recurrent or unhelpful data to help your classifiers solve your problem.", "answerOptions": [ { - "answerText": "a", + "answerText": "true", "isCorrect": "true" }, { - "answerText": "b", + "answerText": "false", "isCorrect": "false" } ] }, { - "questionText": "q3", + "questionText": "What's the best reason to balance your data?", "answerOptions": [ { - "answerText": "a", + "answerText": "Imbalanced data looks bad in visualizations", "isCorrect": "false" }, { - "answerText": "b", + "answerText": "Balancing your data yields better results because an ML model won't skew towards one class", "isCorrect": "true" }, { - "answerText": "c", + "answerText": "Balancing your data gives you more data points", "isCorrect": "false" } ] From 9f2b4006275c1a740e6b3a320b9c19395bc84d88 Mon Sep 17 00:00:00 2001 From: Ornella Altunyan <44654695+ornellaalt@users.noreply.github.com> Date: Tue, 15 Jun 2021 13:05:42 -0700 Subject: [PATCH 2/2] classification 2 quizzes --- quiz-app/src/assets/translations/en.json | 60 +++++++++++++----------- 1 file changed, 32 insertions(+), 28 deletions(-) diff --git a/quiz-app/src/assets/translations/en.json b/quiz-app/src/assets/translations/en.json index 89e23040..61684ceb 100644 --- a/quiz-app/src/assets/translations/en.json +++ b/quiz-app/src/assets/translations/en.json @@ -1027,48 +1027,48 @@ "title": "Classification 2: Pre-Lecture Quiz", "quiz": [ { - "questionText": "q1", + "questionText": "Balanced, clean data yields the best classification results", "answerOptions": [ { - "answerText": "a", - "isCorrect": "false" - }, - { - "answerText": "b", + "answerText": "true", "isCorrect": "true" }, { - "answerText": "c", + "answerText": "false", "isCorrect": "false" } ] }, { - "questionText": "q2", + "questionText": "How do you choose the right classifier?", "answerOptions": [ { - "answerText": "a", - "isCorrect": "true" + "answerText": "Understand which classifiers work best for which scenarios", + "isCorrect": "false" }, { - "answerText": "b", + "answerText": "Educated guess and check", "isCorrect": "false" + }, + { + "answerText": "Both of the above", + "isCorrect": "true" } ] }, { - "questionText": "q3", + "questionText": "Classification is a type of", "answerOptions": [ { - "answerText": "a", + "answerText": "NLP", "isCorrect": "false" }, { - "answerText": "b", + "answerText": "Supervised Learning", "isCorrect": "true" }, { - "answerText": "c", + "answerText": "Programming language", "isCorrect": "false" } ] @@ -1080,48 +1080,52 @@ "title": "Classification 2: Post-Lecture Quiz", "quiz": [ { - "questionText": "q1", + "questionText": "What is a 'solver'?", "answerOptions": [ { - "answerText": "a", + "answerText": "the person who double-checks your work", "isCorrect": "false" }, { - "answerText": "b", + "answerText": "the algorithm to use in the optimization problem", "isCorrect": "true" }, { - "answerText": "c", + "answerText": "a machine learning technique", "isCorrect": "false" } ] }, { - "questionText": "q2", + "questionText": "Which classifier did we use in this lesson?", "answerOptions": [ { - "answerText": "a", + "answerText": "Logistic Regression", "isCorrect": "true" }, { - "answerText": "b", + "answerText": "Decision Trees", + "isCorrect": "false" + }, + { + "answerText": "One-vs-All Multiclass", "isCorrect": "false" } ] }, { - "questionText": "q3", + "questionText": "How do you know if the classification algorithm is working as expected?", "answerOptions": [ { - "answerText": "a", - "isCorrect": "false" + "answerText": "By checking the accuracy of its predictions", + "isCorrect": "true" }, { - "answerText": "b", - "isCorrect": "true" + "answerText": "By checking it against other algorithms", + "isCorrect": "false" }, { - "answerText": "c", + "answerText": "By looking at historical data for how good this algorithm is at solving similar problems", "isCorrect": "false" } ]