Software Development Effort Estimation Using Regression Fuzzy Models

Table 2

Description of effort attribute in all datasets.

Dataset	N	Mean	St. dev	Min	Max	Median	Skewness	Kurtosis
Effort_dataset 1	245	883.6	1486	12	14656	397	5.23	37.17
Effort_dataset 2	116	643	887.3	31	4411	280	2.28	5
Effort_dataset 3	107	367	391	11	2143	254	2.47	6.9
Effort_dataset 4	468	706	1194	11	14656	310	5.8	50.5

Note: N: number of projects; St. dev: standard deviation.