JMP OUTPUT Cameras come with many options, and it appears that the more that you want, the
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JMP OUTPUT
Cameras come with many options, and it appears that the more that you want, the higher the cost of the camera. Variables that may relate to the cost of a camera are given in the following table where y = cost X1 = megapixels, X2 = weight (oz), and X3 = optical zoom
| X1 | X2 | X3 | Y |
| 14 | 6 | 10 | 300 |
| 14 | 5 | 4 | 250 |
| 10 | 7 | 10 | 350 |
| 10 | 5 | 4 | 400 |
| 12 | 6 | 4 | 150 |
| 12 | 6 | 4 | 180 |
| 14 | 4 | 5 | 140 |
| 12 | 6 | 5 | 300 |
| 12 | 6 | 5 | 300 |
| 14 | 5 | 5 | 200 |
| 14 | 5 | 7 | 250 |
| 14 | 4 | 4 | 200 |
| 10 | 7 | 3 | 110 |
Response Y
Summary of Fit
| RSquare | 0.478258 | |
| RSquare Adj | 0.304344 | |
| Root Mean Square Error | 72.42902 | |
| Mean of Response | 240.7692 | |
| Observations (or Sum Wgts) | 13 |
Analysis of Variance
| Source | DF | Sum of Squares | Mean Square | F Ratio | |
|---|---|---|---|---|---|
| Model | 3 | 43278.645 | 14426.2 | 2.7500 | |
| Error | 9 | 47213.663 | 5246.0 | Prob > F | |
| C. Total | 12 | 90492.308 | 0.1046 |
Parameter Estimates
| Term | Estimate | Std Error | t Ratio | Prob>|t| | Lower 95% | Upper 95% | |
|---|---|---|---|---|---|---|---|
| Intercept | 854.90341 | 369.2327 | 2.32 | 0.0458* | 19.641117 | 1690.1657 | |
| X1 | -38.13793 | 18.72791 | -2.04 | 0.0722 | -80.5034 | 4.2275472 | |
| X2 | -51.55848 | 33.43421 | -1.54 | 0.1574 | -127.1919 | 24.074968 | |
| X3 | 27.240146 | 10.48207 | 2.60 | 0.0288* | 3.5280541 | 50.952237 |
Prediction Expression
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