what is the purpose of a test what is the difference between testing for stimulus and conditioning how do you calculate the variance between a conditioned stimulus and a control stimulus? what is intra-individual variance analysis how do you account for intra and interindividual variance how to account for variance how do you account for both intra and interindividual variance how to account for both intra- and interindividual variance when comparing the control and conditioned test how do i account for the interindividual variance when comparing a controlled and a conditioned test stimulus? how do you account for intra and interindividual variance when comparing the control and conditioned test stimulus? how do you account for the intra and interindividual variance when comparing the control and a conditioned test? how to account for intra- and interindividual variance in a statistical test how many times should i repeat a stimulus how is intra-individual variance measured how to account for an individual variance how do i account for intra- and interindividual variance when comparing the control and a conditioned test stimulus? how many times will one paired t test consist of a conditioned and a control response? how to account for interindividual variances when comparing the control to a conditioned test how do you account for the intra- and inter-individual variance? how do you account for variance in a controlled condition?