Stats 1 Flashcards
(12 cards)
1
Q
Variable def
A
A variable is a symbol or name that can take on different values and can be measured or counted.
2
Q
What is Data
A
Data refers to facts, figures, or information that are collected, observed, or measured for analysis, interpretation, or decision-making
3
Q
Types of variables
A
4
Q
When to use mean and median
A
5
Q
How can we measure variation?
A
- Variance
- Standard Deviation
- Range
- IQR
6
Q
Standard Deviation
A
7
Q
variance
A
8
Q
Percentiles and Range
A
9
Q
IQR
A
10
Q
Positive and negative skew
A
11
Q
Box and Whisper Plots
A
12
Q
Scatter Plots
A
