Graphs And Evaluation Flashcards
1
Q
What does positive correlation look like?
A
/
2
Q
What does negative correlation look like?
A
\
3
Q
What does no correlation look like?
A
Random points everywhere
4
Q
What is the two rules for line of best fit?
A
Does not have to pass through any points, must have equal amount of points on both sides
5
Q
Gradient equation?
A
Change in y/change in x = y2 - y1/ x2 - x1
6
Q
What does it mean for something to be an outlier?
A
It’s different from the pattern/trend (an anomaly
7
Q
Evaluate 5^3
A
125
8
Q
Evaluate 10^-4
A
1/10^4 = 1/10,000
9
Q
Evaluate 16^3/4
A
4\/16^3 = 2^3 = 8
