One way to quantify uncertainty

What are boxplots typically used for?

Comparing values between groups, Looking at how data is distributed

What is the definition of joint probability?

Probability of two events occurring simultaneously

What are the three main sources of uncertainity in ML?

Incomplete domain, noise in observations and model imperfectness

Groupby() is commonly used to:

Create objects among the different items in one or more variables

What is the definition of marginal probability?

Probability of an event irrespective of the outcome of other variables

studbud

DS_Module_2_

15 termsStudBud Administration105 plays

Imported from external platform

Flashcards15 cardsFPractice quizPHost liveL

Questions 15

Answers

1
Uncertainty is everywhere, but not in Machine Learning
False
True
2
Probability is ...
An essential step in EDA
One way to quantify uncertainty
One family in Data Science
One cool name
3
What are boxplots typically used for?
Comparing values between groups
Showing relationships between variables
Looking at how data is distributed
Showing part-to-whole composition
4
We can use groupby() for:
Calculate descriptive statistics figures among all objects created
Plot information among all objects created
All the answers are right
Apply some handmade functions to all objects created
5
What is the definition of joint probability?
Uncertainity of 1 event occurring
The inner probability of one event
Probability of an event irrespective of the outcome of other variables
Probability of two events occurring simultaneously
6
and what about this?
Pie chart
Swinplot
Violin plot
Histogram
7
This plot is called:
Histogram
Box plot
Funnel plot
Bar plot
8
Which library / module I can use to create interactive plots?
plot ly
plotly
iplot
yplot
9
All models are wrong
False
True
10
What are the three main sources of uncertainity in ML?
None of the answers is right
Incomplete domain, noise in observations and model imperfectness
Incomplete domain, data collection and noise in observations
Model perfectness, incomplete domain and noise in observations
11
Groupby() is commonly used to:
Calculate the OVERALL mean of all your variables
All the answers are right
Create objects among the different items in one or more variables
Group your dataset based on JUST rows
12
This plot is called:
Histogram
Box plot
Bar plot
Funnel plot
13
How many types of probability for 2 variables we have seen?
four
two
three
one
14
What is the definition of marginal probability?
Probability of an event irrespective of the outcome of other variables
The inner probability of one event
uncertainity of 1 event occurring
Probability of two or more events occurring simultaneously
15
Uncertainity can be in any stage (EDA, model building...) of any ML project
True
False

DS_Module_2_ Flashcards | StudBud