Other Video Equipment
DVD Players (2005) |
Variable Name |
|
Parameter Estimate |
Standard Error |
T Statistic |
|
|
|
|
Intercept |
4.15693 |
0.05422 |
76.66 |
|
|
|
Brands: |
|
Inferior Brand |
-0.37637 |
0.08898 |
-4.23 |
|
|
|
|
Superior Brand |
0.21677 |
0.07539 |
2.88 |
|
|
|
Features: |
|
5 Disc Changer |
0.26923 |
0.08472 |
3.18 |
|
|
|
|
Recorder |
0.99741 |
0.07945 |
12.55 |
|
|
|
|
Upconversion |
0.53642 |
0.10484 |
5.12 |
|
|
|
|
Digital Optical Output |
0.11136 |
0.05915 |
1.88 |
|
|
|
|
WMA files |
0.09924 |
0.05774 |
1.72 |
|
|
|
|
High Def Audio |
0.21975 |
0.08051 |
2.73 |
|
|
|
|
Divx |
0.17756 |
0.11582 |
1.53 |
|
|
|
|
VCR Combo |
0.54139 |
0.05618 |
9.64 |
|
|
|
|
7" Screen |
1.13395 |
0.12687 |
8.94 |
|
|
|
|
9" Screen |
1.6239 |
0.1688 |
9.62 |
|
|
|
Control Variables: |
|
Warehouse |
-0.38509 |
0.07028 |
-5.48 |
|
|
|
|
Full Service Dep't Store |
-0.19067 |
0.07658 |
-2.49 |
|
|
|
|
Discount Dep't Store |
-0.24361 |
0.05652 |
-4.31 |
|
|
|
R2 = 0.7995; Adjusted R2 = 0.7800; F Statistic = 40.88; Number of Observations = 136 |
Camcorders (2010) |
Variable |
|
Coefficient |
Chi2 Statistic |
|
|
|
|
|
Intercept |
3.987026 |
N/A |
|
|
|
|
Storage: |
|
Hard Disk |
0.0820014 |
7.334** |
|
|
|
|
|
Internal Solid-State |
-0.0779209 |
27.113** |
|
|
|
|
|
MiniDV |
0.4129267 |
224.632** |
|
|
|
|
|
Other Tape |
0.3030759 |
6.732** |
|
|
|
|
|
DVD |
0.1609633 |
29.542** |
|
|
|
|
Storage Size: |
|
Hard Disk (GB) |
0.0012437 |
18.954** |
|
|
|
|
|
Solid-State (GB) |
0.0131182 |
500.499** |
|
|
|
|
Sensor: |
|
CCD |
0.0999572 |
19.083** |
|
|
|
|
|
Three Sensor |
0.6568976 |
494.722** |
|
|
|
|
Zoom: |
|
Optical |
0.0042259 |
44.076** |
|
|
|
|
|
Electronic |
-8.46e-05 |
36.919** |
|
|
|
|
Resolution: |
|
1080 |
0.3809395 |
301.039** |
|
|
|
|
|
720 |
0.1174442 |
47.626** |
|
|
|
|
Stability: |
|
Optical |
0.220705 |
90.775** |
|
|
|
|
|
Electronic |
0.1703267 |
72.252** |
|
|
|
|
Weight: |
|
Over 1 LB |
0.2073224 |
96.862** |
|
|
|
|
|
Under 3 oz |
-0.0968554 |
8.051** |
|
|
|
|
Brand: |
|
Top |
0.3302393 |
321.431** |
|
|
|
|
|
Low |
-0.3033826 |
167.754** |
|
|
|
|
Battery: |
|
Standard Size |
-0.21699 |
86.310** |
|
|
|
|
Box-Cox Parameters |
|
Coef. |
Std. Err. |
z |
P>|z| |
[95% Conf. Interval] |
|
Theta |
|
-0.0687973 |
0.0131046 |
-5.25** |
0 |
-0.0944819 |
-0.0431128 |
Pseudo-R2 = 0.74; Number of Observations = 2857; ** Sig at 1% |
Last Modified Date: August 25, 2011
|