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Table 2 16PF traits’ prediction accuracy and average processing times for intra-subject tests

From: Predicting the Sixteen Personality Factors (16PF) of an individual by analyzing facial features

Type of training samples

Controlled

Controlled

Controlled

Random

Random

Random

Controlled

Random

Controlled + random

Type of test samples

Controlled

Controlled

Controlled

Random

Random

Random

Random

Controlled

Controlled + random

No. of training samples/no. of test samples

12/24

18/18

24/12

12/18

18/12

24/6

36/30

30/36

44/22

Prediction accuracy (%)

Warmth

77.32 ± 0.51

79.44 ± 0.43

81.34 ± 0.34

70.21 ± 0.81

74.36 ± 0.78

77.27 ± 0.68

81 ± 0.42

75.35 ± 0.85

80.21 ± 0.41

Reasoning

71.23 ± 0.42

72.25 ± 0.51

73.15 ± 0.52

63.52 ± 0.73

66.45 ± 0.68

67.26 ± 0.65

71.96 ± 0.46

65.45 ± 0.94

70.34 ± 0.48

Emotional stability

79.33 ± 0.33

80.36 ± 0.32

82.54 ± 0.34

71.33 ± 0.74

76.44 ± 0.67

79.35 ± 0.56

82.25 ± 0.38

66.44 ± 0.78

80.13 ± 0.42

Dominance

71.04 ± 0.21

71.14 ± 0.44

72.13 ± 0.45

63.35 ± 0.72

66.43 ± 0.65

67.25 ± 0.55

71.65 ± 0.55

65.35 ± 1.02

70.32 ± 0.48

Liveliness

79.32 ± 0.41

80.23 ± 0.35

81.12 ± 0.38

72.43 ± 0.72

76.31 ± 0.65

78 ± 0.58

80.44 ± 0.45

74.92 ± 0.91

79.04 ± 0.42

Rule consciousness

70.04 ± 0.33

73.34 ± 0.43

75.44 ± 0.32

68.55 ± 0.74

70.23 ± 0.62

72.14 ± 0.53

74.46 ± 0.35

68.34 ± 0.72

72.53 ± 0.36

Social boldness

80.95 ± 0.34

81.13 ± 0.35

84.45 ± 0.21

76.44 ± 0.65

78.14 ± 0.56

80.25 ± 0.48

83.36 ± 0.31

77.23 ± 0.63

82.03 ± 0.28

Sensitivity

82.23 ± 0.32

83.35 ± 0.42

85.04 ± 0.26

74.34 ± 0.67

78.32 ± 0.58

81.35 ± 0.49

84.24 ± 0.25

77.54 ± 0.52

82.34 ± 0.32

Vigilance

78.95 ± 0.33

79.47 ± 0.35

80.13 ± 0.32

71.23 ± 0.71

74.51 ± 0.62

76.85 ± 0.57

79.25 ± 0.46

73.65 ± 0.85

78.45 ± 0.37

Abstractedness

65.84 ± 0.44

66.48 ± 0.45

67.55 ± 0.45

60.05 ± 0.65

60.23 ± 0.56

62.56 ± 0.65

65.05 ± 0.55

60.33 ± 0.92

63.44 ± 0.51

Privateness

66.05 ± 0.34

67.24 ± 0.52

68.54 ± 0.43

59.14 ± 0.83

59.35 ± 0.72

60.33 ± 0.65

64.35 ± 0.54

59.23 ± 0.85

62.53 ± 0.53

Apprehension

67.44 ± 0.45

68.26 ± 0.45

70.23 ± 0.37

61.33 ± 0.71

63.44 ± 0.62

66.53 ± 0.54

69.14 ± 0.43

63.44 ± 0.65

67.95 ± 0.35

Openness to change

61.23 ± 0.54

62.58 ± 0.56

64.34 ± 0.37

55.37 ± 0.52

58.25 ± 0.46

60.22 ± 0.36

63.24 ± 0.42

56.22 ± 0.85

61.42 ± 0.37

Self-reliance

60.65 ± 0.62

61.17 ± 0.43

62.13 ± 0.34

56.66 ± 0.53

58.23 ± 0.44

58.41 ± 0.34

61.14 ± 0.38

56.51 ± 0.75

58.23 ± 0.42

Perfectionism

60.43 ± 0.43

61.24 ± 0.55

62.02 ± 0.32

56.35 ± 0.48

58.12 ± 0.36

59.53 ± 0.35

61.43 ± 0.52

56.63 ± 0.93

60.24 ± 0.35

Tension

74.44 ± 0.52

75.54 ± 0.46

76.54 ± 0.41

65.25 ± 0.61

68.35 ± 0.62

70.24 ± 0.54

75.55 ± 0.65

70.34 ± 1.12

69.11 ± 0.44

Avg. processing time (s)

30

31

30

42

44

40

30

32

50