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@ -335,48 +335,52 @@
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"title": "Data Preparation - Pre Quiz",
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"quiz": [
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{
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"questionText": "quiz 2 question 2",
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"questionText": "What one of these is part of the data preparation process?",
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"answerOptions": [
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{
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"answerText": "True",
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"isCorrect": "true"
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"answerText": "Model validation",
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"isCorrect": "false"
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},
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{
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"answerText": "False",
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"answerText": "Classification",
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"isCorrect": "false"
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},
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{
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"answerText": "Cleaning",
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"isCorrect": "true"
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}
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]
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},
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{
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"questionText": "q2",
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"questionText": "Why is data preparation so important?",
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"answerOptions": [
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{
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"answerText": "classical ML was invented first",
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"isCorrect": "false"
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"answerText": "Makes models more accurate",
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"isCorrect": "true"
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},
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{
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"answerText": "the use of neural networks",
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"isCorrect": "true"
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"answerText": "It's not important",
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"isCorrect": "false"
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},
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{
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"answerText": "deep learning is used in robots",
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"answerText": "Computers can help clean the data",
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"isCorrect": "false"
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}
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]
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},
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{
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"questionText": "q3",
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"questionText": "What is a goal of data cleaning?",
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"answerOptions": [
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{
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"answerText": "to automate the solving of multi-dimensional problems",
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"answerText": "Fixing formatting issues",
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"isCorrect": "false"
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},
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{
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"answerText": "to customize a shopping experience based on the type of customer",
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"answerText": "Fixing data types",
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"isCorrect": "false"
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},
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{
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"answerText": "both of the above",
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"answerText": "All of the above",
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"isCorrect": "true"
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}
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]
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@ -388,7 +392,7 @@
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"title": "Data Preparation - Post Quiz",
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"quiz": [
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{
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"questionText": "quiz 2 question 2",
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"questionText": "Merging or joining two datasets into one can affect consistency in data",
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"answerOptions": [
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{
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"answerText": "True",
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@ -401,35 +405,35 @@
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]
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},
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{
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"questionText": "q2",
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"questionText": "What's the first thing that should be done when faced with missing data?",
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"answerOptions": [
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{
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"answerText": "classical ML was invented first",
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"answerText": "Delete it",
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"isCorrect": "false"
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},
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{
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"answerText": "the use of neural networks",
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"answerText": "Assess why it's missing",
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"isCorrect": "true"
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},
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{
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"answerText": "deep learning is used in robots",
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"answerText": "Try to fill in empty values",
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"isCorrect": "false"
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}
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]
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},
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{
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"questionText": "q3",
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"questionText": "Joining two or more datasets can cause which following issue(s)?",
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"answerOptions": [
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{
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"answerText": "to automate the solving of multi-dimensional problems",
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"answerText": "Duplicates",
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"isCorrect": "false"
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},
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{
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"answerText": "to customize a shopping experience based on the type of customer",
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"answerText": "Inconsistent formatting",
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"isCorrect": "false"
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},
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{
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"answerText": "both of the above",
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"answerText": "All of the above",
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"isCorrect": "true"
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}
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]
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