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Hi, thanks for valuable contributions. Can categorical variables such as genotype, (3 groups, normal-heterozygous-homozygous as 0-1-2,) gender and etc. be used for principal component analysis?Or they must be quantitative data? thanks in advance!
👉 You can also visit my complete training, certification, and mentoring program in Multivariate Analysis Tools with Examples at:
vijaysabale.co/multivariate
Very nice video
Thank you for your valuable comments and appreciation! 🙏☺️
Hi, thanks for valuable contributions.
Can categorical variables such as genotype, (3 groups, normal-heterozygous-homozygous as 0-1-2,) gender and etc. be used for principal component analysis?Or they must be quantitative data?
thanks in advance!
Thank you for your valuable comments and appreciation!
Yes, the data types like ordinal can also be used for PCA.