Form 4: Outliers & Clusters
Questions
-
MultiChoice
A data point located far away from the overall pattern of other points is called an:
-
MultiChoice
A group of points gathered closely together in one area of a scatter plot is a:
-
MultiChoice
In points (1,10), (2,20), (3,28), (4,35), (10,2), which coordinate pair is an outlier?
-
MultiChoice
An empty space between two groups of data points along an axis is known as a:
-
MultiChoice
How does an outlier affect a fitted line of best fit?
-
MultiChoice
If a scatter plot shows two separate clusters, what might this indicate?
-
MultiChoice
What is the proper first step when an outlier is identified in data?
-
MultiChoice
Data shows study hours vs score: (7,85), (8,90), (9,92), (1,95). Which point is an outlier?
-
MultiChoice
Which scenario clearly describes a scatter plot with a gap?
-
MultiChoice
Which statement about clusters in scatter plots is true?
-
MultiChoice
In a positive linear trend, which point would most likely be an outlier?
-
MultiChoice
Multiple data points gathered in the lower-left quadrant of a plot form a: