In: Statistics and Probability
Present the six tasks below in 12-point font with particular attention given to APA style. Use the terms between, among, and statistically significant carefully! Remember, the text PDF files contain APA examples.
Deliverable 1
For each group listed in the table below, list the following (to two decimal places - e.g., 17.54)
1. Mean
2. Median
3. Mode
4. Standard deviation (sample)
5. Variance (sample)
6. n (count)
7. df (degrees of freedom) - hint df = n - 1
| Boys | Girls | 
| 5 | 2 | 
| 14 | 0 | 
| 9 | 1 | 
| 6 | 3 | 
| 8 | 6 | 
| 10 | 1 | 
| 12 | 0 | 
| 16 | 2 | 
| 14 | 4 | 
| 15 | 1 | 
| 17 | 1 | 
| 16 | 0 | 
| 12 | 3 | 
| 10 | 3 | 
| 11 | 7 | 
| 14 | 1 | 
| 18 | 1 | 
| 19 | 9 | 
| 20 | 0 | 
| 13 | 3 | 
Deliverable 2
Pearson Correlation
Use the Pearson Correlation to analyze the data below.
1. Report the strength (number) of the correlation.
2. Is the correlation statistically significant (alpha .05 two-tailed)?
| 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 | 
Independent-Measures t Statistic (2 sample assuming = variances)
For the data below -
| flashcards | no flashcards | 
| 32 | 16 | 
| 30 | 22 | 
| 29 | 24 | 
| 35 | 20 | 
| 29 | 25 | 
| 38 | 31 | 
| 30 | 23 | 
| 39 | 19 | 
| 27 | 20 | 
| 33 | 21 | 
| 36 | 18 | 
| 30 | 20 | 
| 35 | 23 | 
| 40 | 24 | 
| 37 | 18 | 
| 36 | 22 | 
| 30 | 17 | 
| 34 | 26 | 
| 36 | 17 | 
| 31 | 22 | 
Deliverable 4
ANOVA
For the data below -
| 
 condition 1  | 
 condition 2  | 
 condition 3  | 
| 
 0  | 
 6  | 
 6  | 
| 
 4  | 
 8  | 
 5  | 
| 
 0  | 
 5  | 
 9  | 
| 
 1  | 
 4  | 
 4  | 
| 
 0  | 
 2  | 
 6  | 
Deliverable 5
Based on the findings for deliverable four, determine if a post hoc test is necessary. If necessary: