An agricultural scientist investigating the effect of a new soil microbiomic inoculation on the sugar content (measured in degrees Brix) of organic tomatoes found that the observed increase in sweetness was significant at p<0.005p < 0.005p<0.005.
Explain what is meant by the statement 'significant at p<0.005p < 0.005p<0.005' in the context of this study.
121 exam-style questions on AQA A Level Psychology Inferential testing (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.