Wiseman D M, Gibbs A C
Department of Rheumatology, University of Manchester Medical School, U.K.
Comput Biol Med. 1988;18(3):173-8. doi: 10.1016/0010-4825(88)90044-3.
In biological studies it may be necessary to compare ratios of two separately estimated parameters under test and control conditions. Since it is not always possible technically to obtain paired data for the two parameters, how does one take account of their variances? By extending previously described approximations in a modified t-test we present a BASIC computer program which may be used to solve this problem.
在生物学研究中,可能有必要比较在测试条件和对照条件下两个单独估计的参数的比率。由于在技术上并不总是能够获得这两个参数的配对数据,那么如何考虑它们的方差呢?通过在修正的t检验中扩展先前描述的近似方法,我们给出了一个BASIC计算机程序,可用于解决这个问题。