Simon Fraser University5 年
Analysis of Variance for Categorical Data and Generalized Linear Models
This process is analogous to performing an analysis of variance on continuous data, which can be performed by PROC CATMOD. If there are n nominal variables, rather than 1, then PROC CATMOD can do an n ...
Simon Fraser University5 年
Variable Weights and Variance Explained
A principal component analysis of a covariance matrix is equivalent to an analysis of a weighted correlation matrix, where the weight of each variable is equal to its variance. Variables with large ...
isixsigma on MSN5 个月
Homogeneity of Variance and Statistical Inference: What You Need to Know
Homogeneity of variance is the assumption that your data sets are equal in variance. It allows for the validation of ...
Telehealth and Telecare Aware1 天
Weekend reading: 23andMe updates, a view at variance from the former co-founder, and a ...
The TTA summary of the bankruptcy 24-26 March This Editor likened the 23andMe implosion to that of Theranos–a watershed event that forces a rethinking of how we treat the privacy of customer medical ...
pv magazine International8 天
Accuracy Analysis: ECMWF’s AI model for solar forecasting performs well
The ECMWF reports a persistent bias, but very good variance metrics. The Solcast data science team have run an early analysis ...
Physician's Weekly1 天
Comparison of Chlorhexidine and Povidone Iodine for PIE Prevention
The following is a summary of “Chlorhexidine Versus Povidone-Iodine for Intravitreal Injection Antisepsis: A Systematic ...
pv magazine International5 天
Cadmium telluride vs. crystalline silicon in agrivoltaics
Researchers in Canada have compared strawberry growth under uniform illumination from semi-transparent thin-film cadmium ...