
Understanding Linear Regression

Quiz
•
Computers
•
12th Grade
•
Easy
CCI UNITEN
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main objective of the problem definition stage?
To clearly articulate the problem that needs to be solved.
To evaluate the effectiveness of existing solutions.
To gather data for analysis.
To identify potential solutions to the problem.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to identify the specific numeric outcome in linear regression?
It simplifies the data collection process.
It eliminates the need for statistical methods.
It focuses solely on qualitative analysis.
It enables precise predictions and quantifies relationships between variables.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of data collection in the data science cycle?
To store data for future use.
To visualize data in graphical formats.
To analyze data trends and patterns.
To gather relevant and accurate data for analysis.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name one source from which data can be collected.
Surveys
Interviews
Focus Groups
Observations
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential consideration when gathering data?
The time of day when data is collected.
The number of people involved in data gathering.
The color of the data collection tools.
Reliability and validity of data sources.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of having a clear question or hypothesis?
It complicates the research process.
It eliminates the need for data collection.
It guarantees successful outcomes.
It provides clarity and direction for research.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In linear regression, what does the term 'predict' refer to?
The term 'predict' refers to estimating the output values using the regression model.
The term 'predict' refers to visualizing the data points on a graph.
The term 'predict' refers to determining the accuracy of the model.
The term 'predict' refers to the process of collecting data.
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