Skip to main content

Table 2 Descriptive statistics

From: Are the expected benefits of requirements reuse hampered by distance? An experiment

Modality

Co-located (\(\hbox {N}=13\))

Global (\(\hbox {N}=16\))

Statistic

Mean

Median

SD

Mean

Median

SD

Effectiveness

2.00

1.0

1.35

1.75

1.5

1.00

Productivity

13.14

10.0

7.91

8.82

7.5

4.95

Difficulty

2.62

3.0

1.04

2.56

2.0

1.21

Speed

2.62

3.0

1.19

2.44

2.0

1.21

Quality

2.54

3.0

.52

2.62

2.0

.89

Understanding

2.15

2.0

.55

2.12

2.0

.72

  1. SD std. deviation