Table 4 Sample description Component N...

Table 4

Sample description

Component	N	OEM_comp		OEM_comp,smart		OEM_focal		OEM_spec		SUPPLIER_comp		SUPPLIER_comp,smart		SUPPLIER_focal		SUPPLIER_spec
Component	N	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ
Accelerometer	152	33	1.07	12	1.38	3%	0.78	31%	0.78	32	0.92	1	2.99	6%	0.92	6%	1.89
Application processor	154	249	1.47	51	1.28	15%	0.64	27%	0.82	255	1.42	7	2.84	9%	0.63	3%	2.44
Camera	84	85	1.46	23	1.36	58%	2.24	24%	0.76	205	0.73	23	0.84	20%	0.78	12%	0.56
DRAM	142	172	1.15	36	1.38	10%	0.62	25%	0.93	133	1.68	4	1.22	38%	0.58	3%	1.15
GPS chip	145	296	1.10	101	1.24	19%	0.29	30%	0.62	347	0.91	94	1.16	19%	0.29	21%	0.48
HDI PCB	140	22	1.27	9	1.76	1%	0.67	35%	0.96	6	1.09	0	3.08	24%	1.16	3%	3.59
Image sensor	111	171	1.07	44	1.13	61%	1.59	31%	0.81	224	0.53	18	0.95	29%	0.76	7%	0.74
Power amplifier	133	255	1.06	85	1.26	22%	0.27	30%	0.61	86	2.29	6	4.97	43%	0.46	14%	1.91
Proximity sensor	134	56	1.19	15	1.52	3%	0.63	24%	0.81	26	1.92	2	3.05	11%	0.53	8%	1.46
Touchscreen controller	121	141	1.17	48	1.37	11%	0.54	30%	0.54	74	0.70	3	1.22	39%	0.72	5%	1.10
WiFi/Bluetooth chip	133	350	1.83	124	1.35	21%	0.51	39%	0.54	263	1.18	84	1.30	21%	0.50	29%	0.25
Total	1,449	169	1.78	50	1.77	16%	2.53	30%	0.76	148	1.60	22	2.71	24%	0.89	10%	1.39
Variance between		1,689,928		199,318		3		0.26		1,827,526		161,416		19,960		8,815
Variance within		79,583		6,597		0		0.05		44,128		2,490		295		123
F		21.24		30.21		22.41		5.19		41.41		64.83		67.64		71.89
Significance		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00

Component	N	STOCK		OEM_smart		OEM_%smart		% Market_share		Total_score
Component	N	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ
Accelerometer	152	1,353	1.33	295	1.21	26%	0.61	10%	0.93	87,72	0.03
Application processor	154	1,460	1.24	384	1.23	30%	0.60	10%	0.98	87,28	0.03
Camera	84	769	1.83	216	1.46	33%	0.53	7%	1.17	87,71	0.03
DRAM	142	1,532	1.22	412	1.17	31%	0.56	9%	1.04	87,38	0.03
GPS chip	145	1,520	1.20	392	1.21	28%	0.61	11%	0.87	87,54	0.03
HDI PCB	140	1,575	1.18	403	1.20	29%	0.61	11%	0.92	87,39	0.03
Image sensor	111	1,553	1.16	434	1.13	32%	0.55	10%	0.96	87,31	0.03
Power amplifier	133	1,229	1.00	356	1.31	28%	0.60	11%	0.85	87,53	0.03
Proximity sensor	134	1,476	1.26	313	1.09	26%	0.59	11%	0.93	87,89	0.03
Touchscreen controller	121	1,438	1.33	312	1.10	27%	0.58	10%	0.91	87,65	0.03
WiFi/Bluetooth chip	133	1,460	1.25	385	1.25	28%	0.59	11%	0.91	87,54	0.03
Total	1,449	1,419	1.25	359	1.22	29%	0.59	10%	0.94	87,53	0.03
Variance between		5,065,696		453,190		665		121		5
Variance within		3,130,797		191,119		285		92		8
F		1.62		2.37		2.34		1.32		0.58
Significance		0.10		0.01		0.01		0.22		0.83

Component	N	OEM_comp		OEM_comp,smart		OEM_focal		OEM_spec		SUPPLIER_comp		SUPPLIER_comp,smart		SUPPLIER_focal		SUPPLIER_spec
Component	N	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ
Accelerometer	152	33	1.07	12	1.38	3%	0.78	31%	0.78	32	0.92	1	2.99	6%	0.92	6%	1.89
Application processor	154	249	1.47	51	1.28	15%	0.64	27%	0.82	255	1.42	7	2.84	9%	0.63	3%	2.44
Camera	84	85	1.46	23	1.36	58%	2.24	24%	0.76	205	0.73	23	0.84	20%	0.78	12%	0.56
DRAM	142	172	1.15	36	1.38	10%	0.62	25%	0.93	133	1.68	4	1.22	38%	0.58	3%	1.15
GPS chip	145	296	1.10	101	1.24	19%	0.29	30%	0.62	347	0.91	94	1.16	19%	0.29	21%	0.48
HDI PCB	140	22	1.27	9	1.76	1%	0.67	35%	0.96	6	1.09	0	3.08	24%	1.16	3%	3.59
Image sensor	111	171	1.07	44	1.13	61%	1.59	31%	0.81	224	0.53	18	0.95	29%	0.76	7%	0.74
Power amplifier	133	255	1.06	85	1.26	22%	0.27	30%	0.61	86	2.29	6	4.97	43%	0.46	14%	1.91
Proximity sensor	134	56	1.19	15	1.52	3%	0.63	24%	0.81	26	1.92	2	3.05	11%	0.53	8%	1.46
Touchscreen controller	121	141	1.17	48	1.37	11%	0.54	30%	0.54	74	0.70	3	1.22	39%	0.72	5%	1.10
WiFi/Bluetooth chip	133	350	1.83	124	1.35	21%	0.51	39%	0.54	263	1.18	84	1.30	21%	0.50	29%	0.25
Total	1,449	169	1.78	50	1.77	16%	2.53	30%	0.76	148	1.60	22	2.71	24%	0.89	10%	1.39
Variance between		1,689,928		199,318		3		0.26		1,827,526		161,416		19,960		8,815
Variance within		79,583		6,597		0		0.05		44,128		2,490		295		123
F		21.24		30.21		22.41		5.19		41.41		64.83		67.64		71.89
Significance		0.00		0.00		0.00		0.00		0.00		0.00		0.00		0.00

Component	N	STOCK		OEM_smart		OEM_%smart		% Market_share		Total_score
Component	N	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ	µ	σ/µ
Accelerometer	152	1,353	1.33	295	1.21	26%	0.61	10%	0.93	87,72	0.03
Application processor	154	1,460	1.24	384	1.23	30%	0.60	10%	0.98	87,28	0.03
Camera	84	769	1.83	216	1.46	33%	0.53	7%	1.17	87,71	0.03
DRAM	142	1,532	1.22	412	1.17	31%	0.56	9%	1.04	87,38	0.03
GPS chip	145	1,520	1.20	392	1.21	28%	0.61	11%	0.87	87,54	0.03
HDI PCB	140	1,575	1.18	403	1.20	29%	0.61	11%	0.92	87,39	0.03
Image sensor	111	1,553	1.16	434	1.13	32%	0.55	10%	0.96	87,31	0.03
Power amplifier	133	1,229	1.00	356	1.31	28%	0.60	11%	0.85	87,53	0.03
Proximity sensor	134	1,476	1.26	313	1.09	26%	0.59	11%	0.93	87,89	0.03
Touchscreen controller	121	1,438	1.33	312	1.10	27%	0.58	10%	0.91	87,65	0.03
WiFi/Bluetooth chip	133	1,460	1.25	385	1.25	28%	0.59	11%	0.91	87,54	0.03
Total	1,449	1,419	1.25	359	1.22	29%	0.59	10%	0.94	87,53	0.03
Variance between		5,065,696		453,190		665		121		5
Variance within		3,130,797		191,119		285		92		8
F		1.62		2.37		2.34		1.32		0.58
Significance		0.10		0.01		0.01		0.22		0.83

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