Table 4 Effect size (ES) Matrix: cohen’s d effect size measures where > 0.8 is considered large and > 1.2 is considered very large.

From: Variability of total THC in greenhouse cultivated dried Cannabis

ES matrix

Plant A

Plant B

Plant C

Plant D

Plant E

Plant vs. Plant

99% CI

*Reps in 99% CI

**Reps in 99% CI

Plant A

N/A

1.12

0.67

1.15

1.16

A

20.7–22.7

5/9 (55.6%)

15/36 (41.7%)

Plant B

N/A

N/A

0.70

2.41

2.57

B

19.4–21.4

6/9 (66.7%)

18/36 (50.0%)

Plant C

N/A

N/A

N/A

2.11

2.28

C

20.0–22.0

8/9 (88.9%)

26/36 (72.2%)

Plant D

N/A

N/A

N/A

N/A

0.08

D

22.2–24.2

3/9 (33.3%)

12/36 (33.3%)

Plant E

N/A

N/A

N/A

N/A

N/A

E

22.1–24.1

5/9 (55.6%)

11/36 (30.6%)

  1. Plant versus plant. How representative a single plant is of other plants from cultivar ‘D15’. *The number of replicates from the same plant that fell within its own 99% CI. **The number of replicates from other plants that fell within a single plant’s 99% CI.
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