Open Access
Table 1.
Results of factor analysis of ANOVA
| Source of variance | Sum of squares | Degree of freedom | Mean square (variance estimate) | F deviation | F critical | Comments at 95% probability level |
|---|---|---|---|---|---|---|
| Total sum of phenolic substances | ||||||
| Variety | 15731444 | 9 | 1747938 | 17.612 | 2.096 | affects |
| Year | 409223.8 | 5 | 81844.75 | 0.825 | 2.422 | does not affect |
| Error | 4466114 | 45 | 99246.97 | |||
| Total | 20606781 | 59 | ||||
| Anthocyanins | ||||||
| Variety | 7647962 | 9 | 849773.5 | 7.758 | 2.097 | affects |
| Year | 574039.2 | 5 | 114807.8 | 1.048 | 2.422 | does not affect |
| Error | 4928964 | 45 | 109532.5 | |||
| Total | 13150965 | 59 | ||||
| Total sum of organic acids | ||||||
| Variety | 33.996 | 9 | 3.777 | 94.134 | 2.096 | affects |
| Year | 0.4296 | 5 | 0.08592 | 2.141 | 2.422 | does not affect |
| Error | 1.805733 | 45 | 0.040127 | |||
| Total | 36,23136 | 59 | ||||
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