dodont: (Default)
dodont ([personal profile] dodont) wrote2007-04-25 11:57 pm
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OK. Time to collect thoughts on stats (exciting).



Data I have:

Heights
Dry weights
Root stock length
Mycorrhizal colonisation for four genuses


I need to:

Make species diversity figures for mycorrhizal colonisation
Test normality for height, dry weight, root stock length, colonisation %, diversity, within each treatment.



I want to test for:

1. A difference in heights between treatments
2. A difference in dry weights between treatments
3. A difference in root stock length between treatments
(2x2 ANOVA? - which also tells me the origin of the difference)

4. A correlation between heights and diversity
5. A correlation between dry weights and diversity
6. A correlation between root stock length and diversity
7. A correlation between height and percent rootstock colonised
8. A correlation between weight and percent rootstock colonised
9. A correlation between root stock length and percent rootstock colonised
(Matched-sample t-test and Pearson product-moment correlation coefficient with p-value?)

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