In: Statistics and Probability
Pearson Correlation
Use the Pearson Correlation to analyze the data below.
1. Report the strength (number) of the correlation (2 points).
2. Is the correlation statistically significant (alpha .05 two-tailed)? (3 points)
income $ | fireworks $ |
5000 | 500 |
10000 | 450 |
15000 | 400 |
20000 | 350 |
25000 | 300 |
30000 | 250 |
35000 | 200 |
40000 | 150 |
45000 | 100 |
50000 | 50 |
55000 | 25 |
60000 | 20 |
65000 | 15 |
70000 | 10 |
75000 | 5 |
80000 | 2 |
85000 | 1 |
90000 | 0 |
95000 | 0 |
100000 | 0 |
105000 | 0 |
110000 | 0 |
115000 | 0 |
120000 | 0 |
125000 | 0 |
130000 | 0 |
135000 | 0 |
140000 | 0 |
145000 | 0 |