click below
click below
Normal Size Small Size show me how
AP Stats
Graphs
| Term | Definition |
|---|---|
| Dot Plot | Small data sets, shows each point (Preserves the data) |
| Box Plot | 5+ number summary, large data sets |
| Histogram | Use calculator, Large data sets, does not show each pointy (Doesn't preserve data) |
| Stemplot | Shows each point (Preserves data), small data points |
| SOCS | Shape, Outliers, Center, Spread |
| Symmetric | Mean=median, use mean and standard deviation |
| Skewed left | Tail to the left, mean<median, use median and IQR |
| Skewed right | Tail to the right, mean>median, use median and IQR |
| Uniform | Mean=median |
| Mean | Sum divided by the average, x bar |
| Median | Middle point |
| Range | Max-mid (Q3-Q1) |
| Standard deviation | How far from the mean |