Table 2.
Statistical Figures of Merit | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Linalyl Acetate | Linalol | Lavandulyl Acetate | 1,8-Cineole | 1-Octen-3-yl Acetate | Camphor | cis-β-Ocimene | ||||||||
Statistics | HQ | LG | HQ | LG | HQ | LG | HQ | LG | HQ | LG | HQ | LG | HQ | LG |
Mean (mg/mL) | 9.09 | 7.66 | 6.67 | 9.01 | 0.76 | 0.99 | 0.31 | 0.47 | 0.20 | 0.12 | 0.08 | 0.02 | 0.31 | 0.15 |
Std. Deviation (mg/mL) | 0.37 | 0.29 | 0.42 | 0.37 | 0.19 | 0.16 | 0.13 | 0.09 | 0.03 | 0.02 | 0.04 | 0.03 | 0.21 | 0.05 |
%RSD | 4 | 4 | 6 | 4 | 24 | 16 | 41 | 20 | 14 | 18 | 45 | 13 | 69 | 34 |
Std. Error (mg/mL) | 0.07 | 0.06 | 0.08 | 0.08 | 0.04 | 0.03 | 0.02 | 0.02 | <0.01 | <0.01 | <0.01 | <0.01 | 0.04 | <0.01 |
F-Test Two-Sample for Variances | ||||||||||||||
F | 1.60 | 1.25 | 1.44 | 1.95 | 1.63 | 1.90 | 18.56 | |||||||
F-crit. | 2.07 | 2.07 | 2.07 | 2.07 | 2.07 | 2.07 | 2.07 | |||||||
Ratio * | 0.77 | 0.60 | 0.69 | 0.94 | 0.79 | 0.92 | 8.95 | |||||||
t-Test: Two-Sample Assuming Unequal/Equal Variances | ||||||||||||||
t stat | 14.45 | 19.94 | 4.13 | 4.83 | 11.13 | 11.47 | 3.84 | |||||||
t-crit. | 2.01 | 2.01 | 2.01 | 2.01 | 2.01 | 2.01 | 2.04 | |||||||
Ratio^ | 7.18 | 9.91 | 2.05 | 2.40 | 5.53 | 5.70 | 1.88 | |||||||
Anova: Single Factor | ||||||||||||||
F | 208.72 | 397.55 | 17.03 | 23.32 | 123.97 | 131.50 | 11.69 | |||||||
F-crit. | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | |||||||
Ratio# | 51.51 | 98.12 | 4.20 | 5.76 | 30.60 | 32.45 | 2.89 |
Note: HQ is defined as an oil characterized as “High quality”; LG is defined as an oil characterized as “Lower grade”. * If the F-Test Two Sample for Variances ratio of F:F crit. one-tail is greater than 1, then the sample populations are unequal. ^ If the t-Test: Two-Sample Assuming Unequal/Equal Variances ratio of t-Stat:t crit. two-tail is greater than 1, then the observed difference in sample mean is significant. # If the ANOVA: Sing Factor ratio of F:F-crit. is greater than 1, then the sample cohorts are considered different. The α (significance level) used to obtain all the critical values was 0.05.