Output 2.5 gives a 95% percentile bootstrap interval of (0.078, 0.193) for the mean log ratio. Taking exponentials gives (1.08, 1.21). Which interpretation is best?

Question

Answer

Layout A is slower by between 0.08 and 0.19 seconds, on average.

Answer

On average, Layout A plausibly takes about 8% to 21% longer than Layout B.

Answer

About 95% of users take between 8% and 21% longer with Layout A.

Answer

There is a 95% probability that every user is 8% to 21% slower with Layout A.

Answer

Layout A takes exactly 14% longer, because the interval is centred on 0.14.

Crowdly

Output 2.5 gives a 95% percentile bootstrap interval of (0.078, 0.193) for the m...

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