pplying the one way robust Anova of the WRS2 package for a specific dataset I get the following results:
> t1way(totspcam ~ bono_recibido, data = spend_red)
t1way(formula = totspcam ~ bono_recibido, data = spend_red)
Test statistic: 49.4939
Degrees of Freedom 1: 2
I'm facing the following situation: We conducted a marketing campaign with three groups: 2 test vs 1 of control, where two different type of coupons sent to the two test groups, 3 euros vs. 6 euros. I understand that the best way to test the difference in proportion is a GLM model with binomial...
I'm currently facing the following situation. We have run a marketing campaign providing to some members one of two type of coupones. In addition to this, some of these members were already contacted in the previous one by another campaign.
So I have the following dataset, where...
I'm preparing a test of proportions regarding a campaign redemption of several groups which have all common "demographics" but have been stimulated into different ways.
At the same time I have a big group of people with the same demographics but which have not been stimulated...
Hello at all guys
There is someone which is able to demonstrate why , withi statistical indipendence, the conjoint frequency is the same of the product of marginal frequency, divided the frequency total??
which means nij=nij*= (ni. x n.j)/N
I found everywhere the expression, but then it...