Speaker Comparison | Result | Correct | p less than | Listeners |
---|---|---|---|---|
Yamaha S4115H vs. AR-5 | ![]() |
312 / 320 = 97% | 0.0005 | 20 |
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The different symbol means it is unlikely the percent correct score occurred by chance and thus the null hypothesis was disproven, which substantiates a real difference in sound quality. |
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The same symbol means that it is likely the correct score occurred by chance, the null hypothesis is not rejected, which means no difference was found. It does remain possible a difference may be substantianted with further testing. |