The one-way MANOVA test compares the average of one or more dependent variables (Yi) across two or more groups when every subject contains a value for each dependent variable. Variable A consists of group 1, 2, 3 and 4 and I would now like to know if one of these groups is driving this effect. Thank you in advance sir for your kind help. Hi Marrissa,Just graph the DVs on scatterplots. I am using two-way MANOVA (using SPSS) for the same. The factors sort the data points into one of the groups causing the difference in the mean value of the groups.
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I have a study examining the effect of stretching for knee ROM and knee swelling. Hello, sir
I wonder if I could get the right way to calculate multiple regression with this content dependent variables. But the more I read the more confused I get do my two intelligence results mean I have multiple DVs. I am looking for some clarity in where my Pearsons value should fall between.
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g. Also i understand that i have to perform analysis with repeated measures ANOVA. For t-test with 2 tails, effect size=0,5, alpha=0,05, power= 0,8, G-power gives a N=34.
CharlesThanks a ton for your response. I used Anova and then ran a post hoc analysis, pls I want to ask is Anova not suitable? My Lecturer is suggesting I use MANOVA. I hope that helps!Hey Mr.
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So, i need to ask you this: is there any test one can do with just 12 pre-questionnaires and 12 post-questionnaires with Likert-type questions, in order to have a clue about whether their didadctic intervention had any effect on students scores?Thank you very much. Thanks!Jairo,
I describe the follow up tests on the following webpages:
Contrasts for visit this website follow up to MANOVA
Are there other tests that you would like to see?
CharlesDear Charles,
G-power gives N=12 for a Wilcoxon, if I give these values:
Tail = 1
effect size=0,8
a = 0,05
website link = 0,8
What do you think about it? Could it be acceptable to procced this way or it does not have any meaning at all?Just grateful for your help,
MariaMaria,
If these are the values reported, then you need to make sure that a one-tailed test is appropriate and you only need to detect such a very large effect. I only have 52 participants. I understand that SPSS will run Manova and then run Anova automatically. But, in some cases, youll be missing significant effects.
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Its not necessarily wrong, but worth investigating because they dont match your expectations. Does this require something specific in Hotelling T2 or MANOVA? I thought that this averaging of the three word sounds per word would be a separate activity with the single value used in Hotelling T2 or MANOVA. Each of the vowels are spoken three times. A Medium publication sharing concepts, ideas and codes. The first group needs to book their travel through an automated online-portal; the second group books over the phone via a hotline; the third group sends a request via the online-portal and receives a call back.
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Will it be correct if I do the same?Hi Alice,If youre performing ANOVA youre not performing univariate analysis. This will simplify things for you. If you have other covariates, these become additional factorsYou could turn this into a regression problem based on Species as categorical independent variables, Elevation independent variable and Volume as the dependent variable. So a simple Pearsons correlation. However, MANOVA is not only designed for that but there are benefits when they are correlated. The follow-up tests for the one-sample case are described at
https://www.
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MANOVA is mostly used in the population having more than two variables. Focus on the Eigen vectors that correspond to high Eigen values. The result of using ANOVA is the F-statistics. So, see what works for your data.
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The choice of test(s) depends on this. So easily you have explained, Thanks. Ho would I do poat hoc tests such as tukey tests on a Manova. .