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Table 7 Results of Box–Behnken design

From: Development and optimization of Ropinirole loaded self-nanoemulsifying tablets

Batch

A

B

C

Y1 (Droplet size in nm)

Y2 (Rate of emulsification in a s)

ROP23

0

1

− 1

35.78 ± 0.56

18 ± 0.12

ROP24

0

− 1

1

41.32 ± 1.01

76 ± 0.13

ROP25

1

0

1

169.9 ± 0.54

35 ± 0.06

ROP26

0

1

1

39.7 ± 0.52

18 ± 0.65

ROP27

1

1

0

199.1 ± 0.48

18 ± 0.43

ROP28

0

− 1

− 1

42.78 ± 01.26

71 ± 0.56

ROP29

− 1

0

− 1

21.39 ± 2.61

19 ± 0.22

ROP30

− 1

1

0

50.08 ± 1.45

22 ± 0.45

ROP31

− 1

− 1

0

40.15 ± 2.32

57 ± 0.56

ROP32

1

0

− 1

201.3 ± 1.02

35 ± 0.45

ROP33

− 1

0

1

93.34 ± 1.76

37 ± 0.47

ROP34

0

0

0

23.8 ± 2.34

19 ± 0.67

ROP35

1

− 1

0

233.2 ± 2.18

75 ± 0.87

  1. (Mean ± SD, N = 3)