Intepreting MANOVA and legitimacy of ANOVA

Hi, all, In my experiment, two dependent variables were measured (say, DV1 and DV2). I found that when analyzed sepeartely with ANOVA, independent variable (say, IV and had two levels IV_1 and IV_2) modulated DV1 and DV2 differentially: mean DV1 in IV_1 mean DV1 in IV_2 mean DV2 in IV_1 mean

Re: p-value of one-tailed test

Thanks for your response. All of you are really helpful. Erik = Instructions for joining and leaving this list and remarks about the problem of INAPPROPRIATE MESSAGES are available at http://jse.stat.ncsu.edu/

p-value of one-tailed test

Hi, What is the p-value of a t-statistic significant (significant level shown by the software is p) in the wrong direction in an one-tailed test? Should we modified it to (1-p)? Or it is just p? Erik = Instructions for joining

One tailed vs. Two tailed test

Hi, all, We are testing a group of subjects on their performance in two different conditions (say, A and B), and we are testing them individually. We have an alternative hypothesis that reaction time in condition A should be longer than in condition B, so we perform a one-tailed t test. However,