anlys                   Analysis of data
nbbd1                   NBB Design of Type 1 (NBBD 1)
nbbd2                   NBB Design of Type 2 (NBBD 2)
nbbd3                   NBB Design of Type 3 (NBBD 3)
pnbbd1                  PNBB Design of Type 1 (PNBBD 1)
pnbbd2                  PNBB Design of Type 2 (PNBBD 2)
sample_data             sample data for analysis of NBB/PNBB design
