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Table 1 Analysis of variance

From: Subjective assessment of HDTV with superresolution function

Factors

Deviation

Degrees of freedom

Biased deviation

F 0

F 1%

Stimuli

S α

687.672

(n−1)

4

171.918

75.84872 a

3.398

Stimuli × observers

S α(k)

85.028

(n−1)(N−1)

96

0.885708

0.3907668 a

1.568

Combination

S β

38.428

(n−1)(n−2)/2

6

6.404667

2.8256828

2.287

Residual

S ε

836.372

n2Nn2/2−2n N

369

2.2666

-

-

Overall result

S τ

965

 

500

-

-

-

  1. aSignificant difference in the stimuli × observers row (1%).