| A | B |
|---|
| What are the 4 levels of Measurement | NOMINAL- ordered and unrankable; ORDINAL- Ordered and rankable i.e. fair, good. INTERVAL- numerical differneces in response. RATIO- Numbers with a true zero |
| Three Rules for Establishing Cuasality | Correlation- If A-->B; Temporality- A happens before B; Nonspuriousness--> No C factor |
| Stem and Leaf Plot | Starts with Numbers on Side and cascades down with 10s digit in left column and frequency of individual numbers appearing on the right |
| Histogram | Stem and leaf turned to the side |
| What are the 4 Measures of Dispersion | Range, interquartile range, variance, standard deviation |
| Fators to good questioning | Not double barreled; Value Nuetral; no double negatives Understandable; ask what is meant to be asked |
| Response Category Guidlines | Mutually Exclusive; Exhaustive; Meaningful; Not Nuetral |
| Boxplot (Box and Whisker Plot) | 1. Takes the median of Interquartile and draws center Line 2. Adds Whiskers (The value in the data that is within and closest to 1.5 IQR from 1st (3rd) quartile0 |
