Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Coefficient of multiple correlation
| Regression statistics | |
|---|---|
| R | 0.378 |
| R2 | 0.143 |
| Standardized R2 | 0.125 |
Parameters of the regression model
| Coeff. of regr. model | Standard Error | t-statistic | P-value | Lower 95% | Upper 95% | |
|---|---|---|---|---|---|---|
| a0 | 4.482 | 1.759089 | 2.5478 | 0.0124444 | 0.9896 | 7.9741 |
| a1 | -1.233 | 0.312375 | -3.9469 | 0.0001517 | -1.8530 | -0.6128 |
| a2 | -0.248 | 0.228563 | -1.0851 | 0.2806222 | -0.7018 | 0.2057 |
Dispersion analysis
| df | SS | MS | F-value | Significance level F | |
|---|---|---|---|---|---|
| Factors (m) | 2 | 1046.16831 | 523.0841551 | 7.937286751 | 0.000649162 |
| Residue | 95 | 6260.70297 | 65.90213653 | ||
| n – m – 1 | 97 | 7306.871281 |
The technical characteristics of the UAV ‘Arrow’
| Characteristics | Parameters |
|---|---|
| Digital camera | Sony QX1 |
| Take-off weight [kg] | 4.8 |
| Battery capacity [Ah] | 16 |
| Minimum flight speed [km/h] | 50 |
| Cruising flight speed [km/h] | 60–80 |
| Maximum flight time [min] | 100 |
| Maximum flight range [km] | 100 |
| Maximum controlled distance from the base [km] | 15 |
| Maximum flight altitude [m] | 5000 |
| Minimum operational altitude [m] | 75 |
| The maximum image resolution [sm/px] | 2 |
| Dimensions in transportation configuration [sm] | 120 × 25 × 25 |
| Limiting wind speed [m/s] | 12 |