Data Analysis: Graphs Flashcards
1
Q
tables
A
raw scores are converted to descriptive stats and summarised in a table
2
Q
bar charts
A
discrete categorical data represented for clear comparison
the frequency of each category is the height of the bar
3
Q
scattergrams
A
shows the strength and direction of a relationship between co-variables
4
Q
normal distribution
A
bell curve
mean, median and mode at the same point
tails never touch zero
5
Q
skewed distributions
A
negative skew leans right
positive skew leans left
