SPC问题请教高手

得过且过

第一组数据：CPK：2.55 PPK：2.09
第二组数据：CPK：2.39 PPK：1.49
这两组数据哪一组数据比较好，能反映什么问题，为什么这么说。如果需要别的信息的话请留言。
我是SPC初学者谢谢赐教。

帅帅男孩

CP?PP?
这几个数据不够

得过且过

第一组数据：CP:2.57 CPL:2.55 CPU:2.60 CPK:2.55 PP:2.11 PPL:2.09 PPU:2.13 PPK:2.09
第二组数据：CP:2.76 CPL:2.39 CPU:3.12 CPK:2.39 PP:1.72 PPL:1.49 PPU:1.95 PPK:1.49

帅帅男孩

呵呵，取样方法、数量

得过且过

第二组数据 第一组数据
97.69 97.90
97.76 97.83
97.75 97.81
97.83 97.84
98.05 97.83
97.92 97.64
97.77 97.61
97.89 98.02
97.90 98.26
97.77 98.03
97.90 97.91
97.70 97.99
97.97 97.86
97.70 97.81
97.90 97.90
97.75 97.68
97.99 98.20
97.96 98.12
98.04 97.94
97.77 98.00
97.98 97.95
98.08 98.06
98.04 97.73
97.80 98.00
98.10 97.94
97.77 97.97
97.90 98.05
98.09 97.97
98.06 97.98
98.06 98.05
97.89 98.12
97.89 98.07
98.00 97.68
97.93 98.26
97.82 97.96
97.70 98.15
97.71 97.78
97.48 98.00
97.84 98.07
97.86 97.74
97.93 97.99
97.82 97.95
97.87 98.09
98.04 97.89
97.97 97.82
97.93 97.86
97.73 97.98
97.74 98.28
97.83 97.76
97.67 98.07
97.87 97.85
98.08 97.97
97.95 97.72
98.10 97.95
97.73 97.92
97.59 97.86
97.69 97.85
97.44 97.78
97.51 97.96
97.80 97.89
97.89 97.72
97.51 97.88
97.55 97.98
97.78 98.06
97.73 98.29
97.63 97.69
97.66 98.06
97.69 98.19
97.79 98.06
97.63 98.09
97.78 98.07
97.78 98.03
97.66 97.98
97.49 97.73
97.59 97.94
97.50 97.81
97.46 97.87
97.56 97.93
97.75 97.87
97.97 97.91
97.66 97.73
97.63 98.14
97.43 97.89
97.81 98.14
97.93 97.86
97.84 98.10
97.54 97.97
97.91 98.19
97.68 98.13
97.52 97.76
97.75 98.05
97.81 98.13
97.85 97.99
97.66 97.87
97.71 97.86
97.59 98.20
97.61 98.05
97.64 98.09
97.49 98.01
97.55 98.09
97.57 98.11
97.54 98.03
97.68 98.04
97.57 98.32
97.81 98.12
97.87 98.04
97.74 98.07
97.69 98.13
97.84 97.92
97.77 98.08
97.77 98.14
97.86 97.94
97.88 97.93
97.85 98.00
97.84 98.25
97.77 98.29
97.70 98.30
97.78 98.17
97.86 98.14
97.73 98.05
97.68 98.30
97.78 98.24
97.67 98.20
97.64 98.22
97.60 97.86
97.55 98.05
97.65 97.84
97.59 97.86
97.61 97.89
97.76 98.01
97.55 97.84
97.66 97.87
97.62 97.95
97.58 98.13
97.86 98.09
97.71 98.25
97.82 98.19
97.71 98.04
97.90 98.01
97.87 98.18
97.69 98.25
97.98 98.29
97.78 98.00
97.80 98.04
97.85 98.10
97.75 97.98
97.95 98.02
97.84 98.18
97.78 97.92
97.87 97.86
97.75 97.97
97.91 98.08
97.64 98.02
97.65 97.66
97.82 97.68
97.77 97.95
97.60 97.92
97.70
97.54
97.49
97.92
97.61
97.59
97.80
97.53
97.77
97.66
97.86
97.71
97.87
97.86
97.64
97.64
97.48
97.54
97.65
97.77
97.81
97.78
97.77
97.90
97.83
97.81
97.84
97.83
97.64
97.61
98.02
98.26
98.03
97.91
97.99
97.86
97.81
97.90
97.68
98.20
98.12
97.94
98.00
97.95
98.06
97.73
98.00
97.94
97.97
98.05
97.97
97.98
98.05
98.12
98.07
97.68
98.26
97.96
98.15
97.78
98.00
98.07
97.74
97.99
97.95
98.09
97.89
97.82
97.86
97.98
98.28
97.76
98.07
97.85
97.97
97.72
97.95
97.92
97.86
97.85
97.78
97.96
97.89
97.72
97.88
97.98
98.06
98.29
97.69
98.06
98.19
98.06
98.09
98.07
98.03
97.98
97.73
97.94
97.81
97.87
97.93
97.87
97.91
97.73
98.14
97.89
98.14
97.86
98.10
97.97
98.19
98.13
97.76
98.05
98.13
97.99
97.87
97.86
98.20
98.05
98.09
98.01
98.09
98.11
98.03
98.04
98.32
98.12
98.04
98.07
98.13
97.92
98.08
98.14
97.94
97.93
98.00
98.25
98.29
98.30
98.17
98.14
98.05
98.30
98.24
98.20
98.22
97.86
98.05
97.84
97.86
97.89
98.01
97.84
97.87
97.95
98.13
98.09
98.25
98.19
98.04
98.01
98.18
98.25
98.29
98.00
98.04
98.10
97.98
98.02
98.18
97.92
97.86
97.97
98.08
98.02
97.66
97.68
97.95
97.92