Table 2 Analysis of speckle Mean Opinion Score (MOS) and mean difference in speckle score of the Man of Steel trailer and how these quantities depend on the block number.

From: Speckle disturbance limit in laser-based cinema projection systems

 

N

Speckle MOS

Mean difference speckle score

Block 1

Block 2

Block 3

Block 4

Block 1

46

1.98

—

−0.24

−0.23

−0.57**

Block 2

42

1.74

 

—

0.01

−0.33*

Block 3

43

1.74

  

—

−0.33**

Block 4

51

1.41

   

—

  1. N is the total number of observations within each data set. *indicates differences that are statistically significant at p = 0.05.
  2. **indicates differences that are statistically significant at p = 0.01.
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