Identification of Outliers (Grade 11 NSC Matric Mathematics): Flashcards
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Definition of outlier
Definition of outlier
Data value that stands far apart from rest of dataset
% of data below Q₁
% of data below Q₁
25%
% of data below Q₃
% of data below Q₃
75%
What median represents
What median represents
Middle value that divides data in half
Box in box plot represents
Box in box plot represents
Middle 50% of data (between Q₁ and Q₃)
Where outliers appear in box plots
Where outliers appear in box plots
As individual points beyond the whiskers
What scatter plot displays
What scatter plot displays
Relationship between two variables
Define bivariate data
Define bivariate data
Data with two variables
Outliers in scatter plots are
Outliers in scatter plots are
Points far from main cluster, not following pattern
Five number summary components
Five number summary components
Minimum, Q₁, median, Q₃, maximum