salary  evaluation    articles
41.5    5.19    0
82.1    6.77    12
60  6.34    9
57.1    5.76    6
54.2    6.46    3
61.5    6.23    12
63.2    6.38    16
63.2    6.45    0
49.2    7.2 2
75.7    8.16    31
65.6    6.49    3
63.9    6.28    9
57  5.39    3
63.2    8.25    8
82.9    6.53    21
103.3   8.46    42
83.7    9.48    29
59.5    7.01    4
65.7    6.8 11
52.3    6.2 7
70.4    6.01    20
58.1    6.24    5
75  7.99    22
49.9    5.58    1
85  6.93    28
88.4    7.35    22
58.4    5.81    2
83  7.18    16
77.3    7.38    18
50.9    5.74    4
57  6.61    4
45.5    7.4 4
51.1    5.83    1
69.8    6.85    8
60.3    6.63    9
55.3    5.23    5
61.8    5.4 14
50.5    6.52    15
80.1    7.39    34
71.1    7.77    19
59.6    5.06    5
59.2    4.31    1
52  5.83    0
87.2    6.48    23
65.3    5.5 14
49.8    5.13    2
58  6.14    9
74.2    6.88    14
65.7    5.02    9
60  6.05    4