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Week 2 GG Flashcards | StudBud
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Week 2 GG
Week 2 GG
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1
The primary goal of a data _____ is to create new questions using data.
scientist
analyst
engineer
designer
2
Which one is not part of "Descriptive Statistics"?
probability
mean
frequency
median
3
Today is friday
True
False
4
The people very familiar with a business problem are called _ They are an important part of data-driven decision-making
stakeholders
subject-matter experts
customers
Clients
5
Which one is not likely being "Dimension" tables?
Employee
SKU
Transactions
Users
6
Which one is not part of Document analysis?
Background (Problem Orientation / Definition)
Visualization (table / chart)
Scope / Limitation
Recommendation/ Result
7
What is the first step on data analysis?
Data Preparation
Define problem
Define metrics
Data Collection
8
which one is the outlier on this dataset?[22, 24, 25, 28, 29, 31, 35, 37, 41, 53, 64]
64
53, 64
22, 64
22
9
What shouldn't we do in "Define Purpose" step in data analysis?
Do root cause analysis
Understand type of data that should be analyzed
State the importance to understand urgency
Clarify expectation from users
10
Which one is "not true" about the importance of Analysis Document
Help us in planning to ensure reliable methods and results
The way to show our analyzing skill to team mate and stakeholder
To provide a comprehensive findings / evaluation that breeds credibility
The way to gather and present findings to be read and reviewed
11
Which statistic analysis "focuses on the content of the sample"?
Inferential statistics
Correlation analysis
Descriptive Statistics
T-tests
12
Which type of statistical bias is evident in this picture?
Sampling bias
Selection bias
Survivorship bias
Confirmation bias
13
I am making a few decision under uncertainty, Who am I?
Data Engineer
Data Analyst
Data Scientist
Statistician
14
Which one is the tool for data visualization
Airflow
Metadata
Kubernetes
Google Data Studio
15
When does Technical Class Generasi GIGIH Start?
14 Feb 2021
15 Mar 2022
14 Mar 2022
07 Mar 2022
16
Which one is not part of "Data Collection" step?
Check data availability
Check outliers
Check data accuracy
Check root cause analysis
17
ignoring data that is suggesting that some aspect of business is not working because you found another metric that
Funding bias
Selection bias
Recall bias
Confirmation bias
