Table 3.
T-test analysis.
| Sites | Reference | iThermowall | |
|---|---|---|---|
| Head | Mean | 36.19444 | 36.05555556 |
| Variance | 0.013497 | 0.368496732 | |
| Observations | 18 | 18 | |
| Hypothesized Mean Difference | 0 | ||
| df | 18 | ||
| t Stat | 0.953401 | ||
| P(T ≤ t) one-tail | 0.176508 | ||
| t Critical one-tail | 1.734064 | ||
| P(T ≤ t) two-tail | 0.353016 | ||
| t Critical two-tail | 2.100922 | ||
| Brow | Mean | 36.41111 | 36.56111111 |
| Variance | 0.026928 | 0.16369281 | |
| Observations | 18 | 18 | |
| Hypothesized Mean Difference | 0 | ||
| df | 22 | ||
| t Stat | −1.45761 | ||
| P(T ≤ t) one-tail | 0.079537 | ||
| t Critical one-tail | 1.717144 | ||
| P(T ≤ t) two-tail | 0.159075 | ||
| t Critical two-tail | 2.073873 | ||
| EAC | Mean | 36.42222 | 36.34444444 |
| Variance | 0.114771 | 0.413202614 | |
| Observations | 18 | 18 | |
| Hypothesized Mean Difference | 0 | ||
| df | 26 | ||
| t Stat | 0.454136 | ||
| P(T ≤ t) one-tail | 0.32675 | ||
| t Critical one-tail | 1.705618 | ||
| P(T ≤ t) two-tail | 0.6535 | ||
| t Critical two-tail | 2.055529 | ||
| Wrist | Mean | 36.3 | 36.16666667 |
| Variance | 0.015294 | 0.416470588 | |
| Observations | 18 | 18 | |
| Hypothesized Mean Difference | 0 | ||
| Df | 18 | ||
| t Stat | 0.860897 | ||
| P(T ≤ t) one-tail | 0.200309 | ||
| t Critical one-tail | 1.734064 | ||
| P(T ≤ t) two-tail | 0.400617 | ||
| t Critical two-tail | 2.100922 | ||