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Table 1 Data of a repeated language-test after a special training (Example 1).

From: Regression toward the mean – a detection method for unknown population mean based on Mee and Chua's algorithm

Student

Before

After

1

45

49

2

52

50

3

63

70

4

68

71

5

57

53

6

55

61

7

60

62

8

59

67

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BMC Medical Research Methodology

ISSN: 1471-2288

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