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Channel: A value has 'reduced by factor of 3'. Does this make mathematical sense? - Mathematics Stack Exchange
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Answer by Aaron Hall for A value has 'reduced by factor of 3'. Does this make...

Last year there were 3000 observations, this year there are only 1000. This is described as showing a "fall by a factor of 3".What is intended to be communicated is that there was a reduction or a...

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A value has 'reduced by factor of 3'. Does this make mathematical sense?

I'm just reading some statistics.Last year there were 3000 observations, this year there are only 1000. This is described as showing a "fall by a factor of 3".This phrase doesn't ring true. If a factor...

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Answer by Sergio Mauricio for A value has 'reduced by factor of 3'. Does this...

If a factor of 3 is a 1/3No, a factor of 3 is NOT 1/3. This wouldn't make sense. Clearly, in this context, a fall by a factor of 3 means the original number was DIVIDED by 3. It's the same as saying...

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