90% CI of the ratio of the within subject standard deviation [RSABE / ABEL]
Dear All,
In the FDA guidance for RSABE for NTI drugs the 90% confidence interval of the ratio of the within subject standard deviation of test product to reference product is required to be less than or equal to 2.5. My question is:
Thanks in advance
In the FDA guidance for RSABE for NTI drugs the 90% confidence interval of the ratio of the within subject standard deviation of test product to reference product is required to be less than or equal to 2.5. My question is:
- How can i calculate this 90% CI on SAS.
- is the F (the value of F distribution) given in the equation:
is the critical F value or else how it could be calculated.
Thanks in advance
Complete thread:
- 90% CI of the ratio of the within subject standard deviationkhaledazeid 2016-12-31 10:10 [RSABE / ABEL]