Add classification 1 quizzes

pull/36/head
Ornella Altunyan 4 years ago
parent 2cb0e4ed02
commit 2586365dab

@ -917,48 +917,52 @@
"title": "Classification 1: Pre-Lecture Quiz", "title": "Classification 1: Pre-Lecture Quiz",
"quiz": [ "quiz": [
{ {
"questionText": "q1", "questionText": "Classification is a form of supervised learning that has a lot in common with",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "a", "answerText": "Time Series",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "b", "answerText": "Regression techniques",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "c", "answerText": "NLP",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "q2", "questionText": "What question can classification help answer?",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "a", "answerText": "Is this email spam or not?",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "b", "answerText": "Can pigs fly?",
"isCorrect": "false"
},
{
"answerText": "What is the meaning of life?",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "q3", "questionText": "What is the first step to using Classification techniques?",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "a", "answerText": "creating classes of a dataset",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "b", "answerText": "cleaning and balancing your data",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "c", "answerText": "assigning a data point to a group or outcome",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
@ -970,48 +974,48 @@
"title": "Classification 1: Post-Lecture Quiz", "title": "Classification 1: Post-Lecture Quiz",
"quiz": [ "quiz": [
{ {
"questionText": "q1", "questionText": "What is a multiclass question?",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "a", "answerText": "the task of classifying data points into multiple classes",
"isCorrect": "false" "isCorrect": "true"
}, },
{ {
"answerText": "b", "answerText": "the task of classifying data points into one of several classes",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "c", "answerText": "the task of cleaning data points in multiple ways",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "q2", "questionText": "It's important to clean out recurrent or unhelpful data to help your classifiers solve your problem.",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "a", "answerText": "true",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "b", "answerText": "false",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "q3", "questionText": "What's the best reason to balance your data?",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "a", "answerText": "Imbalanced data looks bad in visualizations",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "b", "answerText": "Balancing your data yields better results because an ML model won't skew towards one class",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "c", "answerText": "Balancing your data gives you more data points",
"isCorrect": "false" "isCorrect": "false"
} }
] ]

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