Displaying 1 result from an estimated 1 matches for "annova".
Did you mean:
anova
2013 Aug 22
1
converting a summary table to survey database form
...Sheiks = c(5,
5, 6, 4, 7, 6, 4, 5, 6, 3), Trojans = c(7, 8, 7, 9, 6, 3, 2,
2, 2, 3), Unnamed = c(2, 1, 1, 3, 3, 4, 5, 4, 4, 3)), .Names = c("Ramses",
"Sheiks", "Trojans", "Unnamed"), row.names = c(NA, 10L), class = "data.frame")
However to do an annova to see if the mean score is not the same for all brands, I understand I need to have the data in survey database form i.e.
1 Ramses 4
1 Sheiks 4
1 Trojans 7
1 Unamed 2
2 Ramses 4
...
10 Unamed 3
I would have a dataframe with two factor 'brand' and 'score'. I would then do an aov(sc...