what is the purpose of latent variables what is the purpose of latent variables? what is the purpose of latent variables what is the purpose of latent variables? what is the purpose of latent variables what is the purpose of latent variables? what is the purpose of latent variables what is the purpose of the latent variables why are ordinal variables used in data which latent variable represents the least impaired what is the purpose of latent variables what is the purpose of latent variables what is the purpose of latent variables? what is the purpose of the latent variable and what is the purpose of the ordinal variable? what is the purpose of latent variables what is the purpose of latent variables latent variable meaning what is the purpose of latent variables? what is the purpose of latent variables which of the following latent variables corresponds to the most impaired?