A Novel Three-Way Decision Model for Improving Computational Thinking Based on Grey Correlation Analysis

Table 2

Student test data.

						…
	7.75	8.00	7.75	6.25	7.00	…	6.75	5.50	6.25	8.25	4.25
	7.50	7.50	7.00	7.25	6.75	…	6.75	5.75	5.75	7.50	3.75
	8.75	7.50	7.25	6.25	7.00	…	7.25	6.25	5.75	8.50	5.25
	7.25	7.25	6.75	7.25	7.00	…	6.50	5.75	6.00	8.00	4.25
	7.75	7.50	6.75	7.25	7.25	…	7.25	6.00	6.75	8.00	4.75
	8.25	7.75	8.25	9.00	8.00	…	8.75	8.25	8.75	9.25	5.25
…						…
	8.25	8.00	6.75	7.00	7.75	…	7.75	8.00	7.75	8.50	5.25
	7.75	7.75	7.00	8.25	6.00	…	7.50	7.25	8.00	8.25	6.00
	7.25	7.75	7.75	6.50	7.50	…	7.00	6.25	7.50	8.75	4.50
	6.50	7.50	7.25	6.25	6.50	…	6.00	5.50	5.50	6.75	4.00
	7.50	7.25	7.25	6.25	7.00	…	7.00	6.50	6.25	8.00	5.00
	8.25	8.50	7.50	6.50	7.75	…	7.00	7.50	7.25	9.00	5.25

The weighted correlation between the sequence of n student samples and the optimal reference sequence is [0.5156, 0.5976, 0.5751, 0.6097, 0.6759, 0.7066, 0.6903, 0.7265, 0.6657, 0.6889, 0.7278, 0.6296, 0.6581, 0.6641, 0.6085, 0.6227, 0.5727, 0.6078, 0.6911, 0.6736, 0.7187, 0.6603, 0.6889, 0.7216, 0.7262, 0.6673, 0.5907, 0.5819, 0.6404, 0.6066].