Between and in between - what's the difference in English?

Several existing unconditional methods for setting confidence intervals for the difference between binomial proportions are evaluated

Difference is a word for things that are not the same Identical twins have few if any differences in appearance

between The main difference between an inverter and non-inverter AC lies in their compressor speed An inverter AC has a variable speed compressor,

difference between Quickly find the difference between similar things and confusable English words