s/n | Important components of LCD television that may occasionally develop faults | S.D | t-test | Sig. (2-tailed) | Decision | ||
1 | Capacitors | 3.46 | 0.61 | 2.952 | 0.004 | S | |
2 | Inductors | 3.49 | 0.62 | 2.486 | 0.014 | S | |
3 | Tuner | 3.51 | 0.62 | 2.002 | 0.047 | S | |
4 | Integrated circuit | 3.53 | 0.59 | 1.618 | 0.108 | NS | |
5 | Video and audio demodulators | 3.51 | 0.63 | 1.407 | 0.161 | NS | |
6 | Transistors | 3.54 | 0.60 | 1.080 | 0.282 | NS | |
7 | LCD screen | 3.51 | 0.63 | 2.576 | 0.011 | S | |
8 | Speakers | 3.50 | 0.64 | 1.875 | 0.063 | NS | |
9 | Deflection yoke | 3.51 | 0.64 | 1.937 | 0.055 | NS | |
10 | Power button | 3.52 | 0.62 | 2.069 | 0.040 | S | |
11 | Resistors | 3.51 | 0.62 | 2.621 | 0.010 | S | |
12 | Connectors | 3.54 | 0.57 | 1.754 | 0.081 | NS | |
13 | Diodes | 3.51 | 0.59 | 1.516 | 0.132 | NS | |
14 | Ambient sensors | 3.54 | 0.56 | 1.166 | 0.246 | NS | |
15 | IR receivers | 3.50 | 0.59 | 1.448 | 0.150 | NS | |
16 | Carbon | 3.51 | 0.59 | 1.482 | 0.140 | NS | |
17 | Sockets | 3.51 | 0.63 | 2.542 | 0.012 | S | |
18 | Fuse | 3.51 | 0.61 | 2.072 | 0.040 | S | |
19 | Coils | 3.49 | 0.62 | 2.519 | 0.013 | S | |
20 | Photocoupler | 3.50 | 0.59 | 2.041 | 0.043 | S | |
21 | Varistor | 3.49 | 0.61 | 2.565 | 0.011 | S | |
22 | Filter | 3.50 | 0.59 | 2.041 | 0.043 | S | |
23 | Deflection coils | 3.51 | 0.61 | 2.633 | 0.009 | S | |
24 | Ferrite bead | 3.47 | 0.63 | 1.249 | 0.213 | NS | |
25 | Vibrator crystal | 3.47 | 0.62 | 1.270 | 0.206 | NS | |
26 | Ultrafast rectifiers | 3.50 | 0.62 | 0.604 | 0.547 | NS | |
27 | Supply cord | 3.49 | 0.58 | 1.442 | 0.151 | NS | |
28 | Light emitting diodes | 3.49 | 0.61 | 0.785 | 0.433 | NS | |
29 | X/Y capacitors | 3.49 | 0.59 | 2.007 | 0.046 | S | |
30 | Secondary protection fuses | 3.50 | 0.59 | 0.865 | 0.388 | NS | |
31 | Hook | 3.50 | 0.62 | 2.553 | 0.012 | S | |
32 | Remote controller | 3.52 | 0.60 | 1.522 | 0.130 | NS |