how does a paired t test compare results? when is paired t-test ok can stimulus and baseline score be compared how to aggregate results how do you aggregate a session of experimental data? combining data across sessions can the baseline stimulus be aggregated? how to find difference between paired t tests how to compare response time can you use paired t test for stimulus testing how does paired t test compare can you aggregate data across sessions and test the effect when you use a t test what is the difference between a baseline test and a paired t test can you aggregate data across sessions what is the purpose of the paired t test? how to compare scores across sessions can you aggregate a session in a paired t test to compare it? what is the t-test can you test a stimulus for a day how to test for a stimulus change