Research Article

Enhancing Algal Growth by Stimulation with LED Lighting and Ultrasound

Table 5

Initial analysis of variance for different ratios.

FactorsSum of squareDegree of freedomVariance

5.6615.66
13.65113.65
30.87130.87
1278.3411278.34
16.68116.68
1.8011.80
5.2715.27