Spearman Correlation - SPSS (part 1)
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- Опубликовано: 21 авг 2024
- I demonstrate how to perform and interpret a Spearman rank correlation in SPSS. I also demonstrate how the Spearman rank correlation can be useful when dealing with non-normally distributed data.
Check out my blog entry on this topic:
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3:38 to save your precious time.
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Thanks mate (Y)
That is exactly what I am looking for lol
Thank you!
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just wanna say your vids are great not just because you are insightful but because you sound just like Ben Affleck so its like Batman is teaching me stats
You could also look into calculating a relaiabilty coefficient for the combined data set. As this will give you an indication of internal consistency across the questionnaire. You will also get inter item correlations.
It depends. Are you looking to do something like reliability estimation? If so, a more sophisticated approach would involve estimating polychoric correlations and then conducting the reliability analysis on the polychoric matrix. I don't have a video demonstrating that. If you have zero in between the -2 and 2 then you could get away with doing a Pearson correlation, if there is an appreciable amount of variability in the data. Otherwise, use Spearman.
If I understand your question correctly, a canonical correlation analysis would work here. I don't have a video on that yet. An alternative would be to do a principal components analysis on the first 31 variables and another PCA on the second set of variables. Create component scores out of them. Then run a correlation between the two component scores.
Hello nice video! I have a categorical independent variable and an ordinal dependent variable... can I use Spearman rho correlation to examine the relationship between them?
Your channel is soooo helpful!! THANK YOU!
thank you so much, have no idea whats going on but thank you!
Thank you for the presentation. I have both nominal and ordinal independent variables (4) with (2) ordinal dependent variables . Please which one should i choose between Spearman correlation and Chi-square test to analyze the association or relationship between the variables ? Or can we do both of them in the same study? Thanks
Ordinal for Spearman's correlation and nominal for chi square i guess
Thanks! although i ended up doing 31 correlations with spearman for all the variables (one correlation coefficent and signifiicance value for each). Most of them were significant and positive correlations, although now i want to use a multple regression to see the effects of background variables (ethnicity/age/private school etc) but can't figure out how to create a criteion/dependant variable to test them on (since all variables are the 2 sets of 31 questions). Thanks so much!
How to find correlation between two groups of respondent who rated 35 numbers of variables
I have a question; I have 10 variables one is based on likert scale (1,2,3,4 or 5) and the other variables are based on select 1 or 0 (yes or no). Which method should could be used to test the correlation between the 1st variable and the others. thx. Any help would be appreciated
Are there any other alternatives to see correlation, that isn't Spearmans method?
Thanks for the video. Is it possible to use chi square if I have two nominal variables, one with two 3 levels and the other with 2 levels
Thanks for this video, very helpful. Could you also explain how to run a correlation analysis between a nominal variable (with more than two categories, i.e. industry types) and a continuous variable. Thanks!
did u get your answer?
I understand this but with my data i have 31 variables that i want to correlate with 31 other variables at once (that corrospond). Its from a 2 part questionaire and all the questions are on a likert scale (1-6). But from what ive seen i can only correlate two variables at a time, is there a way to corelate my 2 sets of variables please?
Excuse me , can anyone explain me when my prices are for example -,106 with sig.2-tailed ,133 what does this means?
Hi, where can I get the SPSS tool cuz I'm having a hard time computing the data. Hope you can help me
thanks for sharing this, your video is very helpful, but what if i have 2 IVs and 1 DV, can i use spearman rank to analyse the correlation?
I wish someone answered this
In my SPSS there isnt the notes **Correlation is ....., why this happen?
Is this a non-linear spearman correlation or linear?
Question :)
Can the Spearman Correlation be used to correlate with Nominal data and Ordinal data? :o
Hi, great video but how did you group the income amounts and compute those cut off points in a new variable?
I don't think I did re-categorise those data for this video. However, it's pretty easily done in SPSS. Search online for the 'recode' utility in SPSS. I don't think I have a video on that, unfortunately. I should!
how2stats alright, thanks x ps. Been reading your book your my masters disso, it’s amazing 😊
How did you conclude that level of education increases as income level do so
First keep in mind that higher values on the education variable correspond to higher education levels and higher values on the income level variable correspond to higher income. The positive correlation of .21 implies that higher values on education correspond to higher values on income. Had the correlation been negative (say, -.21), the Spearman correlation would imply that higher values of education corresponded to lower levels of income.
Hi, it is needed to rank all my scores and then do the Spearman with these new recoded variables (the scores of the old variables) or can I just select and put in the old variables with its scores directly? For example, all my data is continuous and is either microcredit loans in USD (IV) and poverty percentage in a country
(DV) Because in some videos they rank the data first and then some don't.. I'm confused
In SPSS, you don't need to rank the scores yourself. SPSS will rank the scores as part of the Spearman rank correlation procedure.
@@how2stats Hello nice video! I have a categorical independent variable and an ordinal dependent variable... can I use Spearman rho correlation to examine the relationship between them?
Hi I am trying to measure two dataset which one is made by likert scale from 1 - 5 and the other is made by 7 points semantic scale, in this case how could i proceed data in order to measure the correlation and regression between those two data sets?
Some simulation research shows that data scored on a 5-point Likert-scale (or more) is sufficiently informative for Pearson correlation and/or bivariate regression. This assumes that people are actually making use of the full 5-point scale.
@@how2stats Hello Nive video! As I have seen that Spearman rho correlation has 3 conditions and one of them is that the two variables should have a monotonic relationship... if the function of the scatterplot btw the 2 variables is not monotonic, can i still use spearman rho?
Hai..how if my iv is ratio interval while my dv is norminal/ordinal?can I use spearman?
Yes.
Date enter method
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