Table 6.
Results of improper t-test usage. An improperly implemented paired t-test using hypothetical data from Table 1 and three other hypothetical plate experiments testing the hypothesis of equal gene expression between sample type A and B assuming a mean difference of 0
Biological replicate r | Sample A | Sample B | A vs. B | B vs. A |
---|---|---|---|---|
r = 1 | 1.1387 | 1.4077 | 1.858 | 0.538 |
r = 2 | 0.845 | 1.291 | 2.793 | 0.358 |
r = 3 | 0.499 | 1.496 | 9.931 | 0.101 |
r = 4 | 0.699 | 1.172 | 2.972 | 0.337 |
Mean | 4.39 | 0.333 | ||
SD | 3.73 | 0.180 | ||
N | 4 | 4 | ||
T | 1.82 | −7.42 | ||
P | 0.167 | 0.005 |