Re: [R] Help with analysis of variance

2014-08-22 Thread Richard M. Heiberger
Andrew, I plotted your data first. Then I made id, spell, year into factors and did the ANOVA. >From the graph, it looks like the two ids who had more than one spell show variability in rate. The ANOVA table agrees by showing high significance for the id:spell interaction. The numbers in this ANO

[R] Help with analysis of variance

2014-08-22 Thread McCulloch, Andrew
Hi, I have an observational dataset which consists of eight annual observations (year) for children (id) recording the rate of unemployment in the neighbourhood in which they lived (rate). I know if children move home so the data also has an identifier for spells in the same neighbourhood (sp