Description Usage Arguments Details Value Author(s) Examples
It calculates sample size for the bioequivalence test on ratio using coefficient of variation (CV).
1 2 |
CV |
Coefficient of Variation (%) |
DesignNo |
Crossover design number. Design Number (treatment x sequence x period) 1 2x2x2 : RT TR (no carry-over) 2 2x4x2 (Balaam Design) : TT RR RT TR (no carry-over) 3 2x2x3 (Two-sequence Dual Design): TRR RTT (no carry-over) 4 2x3x3 : TRR RTR RRT - carry-over effect 5 2x2x4c : TRRT RTTR + carry-over effect 6 2x2x4 : TRRT RTTR - carry-over effect 7 2x4x4 : TTRR RRTT TRRT RTTR 8 3x6x3c (William Design for 3 treatments) + carry-over effect : RBA ARB BAR ABR BRA RAB 9 3x6x3 (William Design for 3 treatments) - carry-over effect : RBA ARB BAR ABR BRA RAB 10 4x4x4c (William Design for 4 treatments) + carry-over effect : RCAB ARBC BACR CBRA 11 4x4x4 (William Design for 4 treatments) - carry-over effect : RCAB ARBC BACR CBRA |
True.R |
True ratio of test/reference |
Alpha |
Alpha error level |
Beta |
Beta error level |
ThetaL |
Lower limit of equivalence criteria |
ThetaU |
Upper limit of equivalence criteria |
nMax |
Maximum subject number (sample size) per group |
It calculates sample size (n per group) with CV
, Alpha
, and Beta
for bioequivalence test.
Returns sample size (n per group) for bioequivalence test with ratio criteria.
Kyun-Seop Bae k@acr.kr
1 | sscv(25)
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