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Add quizzes for lesson 4

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Dmitri Soshnikov 2021-09-08 15:11:31 +03:00
parent 3052266c2c
commit 586a4e21d5
3 changed files with 52 additions and 48 deletions
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4
1-Introduction/01-defining-data-science/README.md
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@ -3,7 +3,7 @@
[![Defining Data Science Video](images/video-def-ds.png)](https://youtu.be/pqqsm5reGvs)
## Pre-Lecture Quiz
[Pre-lecture quiz]()
[Pre-lecture quiz](https://red-water-0103e7a0f.azurestaticapps.net/quiz/0)
## What is Data?
@ -145,7 +145,7 @@ In this challenge, we will try to find concepts relevant to the field of Data Sc
![Word Cloud for Data Science](images/ds_wordcloud.png)
## Post-Lecture Quiz
[Post-lecture quiz]()
[Post-lecture quiz](https://red-water-0103e7a0f.azurestaticapps.net/quiz/1)
## Assignments

4
1-Introduction/04-stats-and-probability/README.md
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@ -5,7 +5,7 @@ Statistics and Probability Theory are two highly related areas of Mathematics th
[![Intro Video](images/video-prob-and-stats.png)](https://youtu.be/Z5Zy85g4Yjw)
## Pre-Lecture Quiz
[Pre-lecture quiz]()
[Pre-lecture quiz](https://red-water-0103e7a0f.azurestaticapps.net/quiz/6)
## Probability and Random Variables
@ -237,7 +237,7 @@ While this is definitely not exhaustive list of topics that exist within probabi
## Post-Lecture Quiz
[Post-lecture quiz]()
[Post-lecture quiz](https://red-water-0103e7a0f.azurestaticapps.net/quiz/7)
## Review & Self Study

92
quiz-app/src/assets/translations/en/group-1.json
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@ -336,49 +336,49 @@
"title": "Statistics and Probability - Pre-Quiz",
"quiz": [
{
"questionText": "quiz 1 question 1",
"questionText": "Why statistics and probability are important for data science?",
"answerOptions": [
{
"answerText": "True",
"answerText": "Because you cannot operate on data without knowing math",
"isCorrect": "false"
},
{
"answerText": "Because data science is a science and has strong formal foundation",
"isCorrect": "true"
},
{
"answerText": "False",
"answerText": "Because we want to keep uneducated people from doing data science",
"isCorrect": "false"
}
]
},
{
"questionText": "q2",
"questionText": "Can you get heads 10 times in a row when throwing a coin?",
"answerOptions": [
{
"answerText": "classical ML was invented first",
"isCorrect": "false"
},
{
"answerText": "the use of neural networks",
"answerText": "yes",
"isCorrect": "true"
},
{
"answerText": "deep learning is used in robots",
"answerText": "no",
"isCorrect": "false"
}
]
},
{
"questionText": "q3",
"questionText": "When you throw a dice, what is the probability of getting an even number?",
"answerOptions": [
{
"answerText": "to automate the solving of multi-dimensional problems",
"isCorrect": "false"
},
{
"answerText": "to customize a shopping experience based on the type of customer",
"isCorrect": "false"
},
{
"answerText": "both of the above",
"answerText": "1/2",
"isCorrect": "true"
},
{
"answerText": "1/3",
"isCorrect": "false"
},
{
"answerText": "impossible to tell",
"isCorrect": "false"
}
]
}
@ -389,51 +389,55 @@
"title": "Statistics and Probability - Post-Quiz",
"quiz": [
{
"questionText": "quiz 1 question 1",
"questionText": "We want to prove that basketball players are taller than average people. We have collected heights of 20 people from both groups. What do we need to do?",
"answerOptions": [
{
"answerText": "True",
"answerText": "compare means",
"isCorrect": "false"
},
{
"answerText": "collect more data, 20 is not enough!",
"isCorrect": "false"
},
{
"answerText": "use t-test",
"isCorrect": "true"
}
]
},
{
"questionText": "How can we demonstrate that income of a person is dependent on the level of education?",
"answerOptions": [
{
"answerText": "compute correlation coefficient",
"isCorrect": "true"
},
{
"answerText": "False",
"answerText": "divide into educated and non-educated cohorts and compute means",
"isCorrect": "false"
},
{
"answerText": "use t-test",
"isCorrect": "false"
}
]
},
{
"questionText": "q2",
"questionText": "We throw the dice 100 times and compute the average value. What would be the distribution of the result?",
"answerOptions": [
{
"answerText": "classical ML was invented first",
"answerText": "uniform",
"isCorrect": "false"
},
{
"answerText": "the use of neural networks",
"answerText": "normal",
"isCorrect": "true"
},
{
"answerText": "deep learning is used in robots",
"answerText": "none of the above",
"isCorrect": "false"
}
]
},
{
"questionText": "q3",
"answerOptions": [
{
"answerText": "to automate the solving of multi-dimensional problems",
"isCorrect": "false"
},
{
"answerText": "to customize a shopping experience based on the type of customer",
"isCorrect": "false"
},
{
"answerText": "both of the above",
"isCorrect": "true"
}
]
}
]
}