What is data analysis?
Data Analysis

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Data analysis is the process of inspecting, cleaning, transforming, and modeling data to discover useful information, inform conclusions, and support decision-making.
2.
FLASHCARD QUESTION
Front
What is a quartile in data analysis?
Back
A quartile is a type of quantile that divides a data set into four equal parts, each containing a quarter of the data.
3.
FLASHCARD QUESTION
Front
What does the third quartile (UQ) represent?
Back
The third quartile (UQ) represents the value below which 75% of the data falls.
4.
FLASHCARD QUESTION
Front
How do you calculate the percentage of a part compared to a whole?
Back
To calculate the percentage, divide the part by the whole and multiply by 100.
5.
FLASHCARD QUESTION
Front
What is a circle graph (pie chart)?
Back
A circle graph, or pie chart, is a circular statistical graphic that is divided into slices to illustrate numerical proportions.
6.
FLASHCARD QUESTION
Front
What is the median in a data set?
Back
The median is the middle value when the data set is ordered from least to greatest.
7.
FLASHCARD QUESTION
Front
What is the mode in a data set?
Back
The mode is the value that appears most frequently in a data set.
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