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Table 8 ANOVA Table of the postoperative SE prediction error of preoperative corneal astigmatism orientation groups. (average axial length eyes, i.e., eyes with an axial length greater than 22.0 mm and less than 25.0 mm)

From: Investigating the impact of preoperative corneal astigmatism orientation on the postoperative spherical equivalent refraction following intraocular lens implantation

ANOVA Table

Source

SS

df

MS

F

Prob>F

Groups (Between)

1.775

2

0.8877

3.749

0.025

Error (Within)

67.479

285

0.2368

  

Total

69.255

287

   
  1. SS=Sum of Squares; df = degree of freedom; MS = Mean Square; F=F-Statistic
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Eye and Vision

ISSN: 2326-0254