In children, the most prevalent symptom of a CDI is watery diarrhea with at least three bowel movements a day for two or more days, which may be accompanied by fever, loss of appetite, nausea, and/or abdominal pain.
vast difference meaning, vast difference definition | English Cobuild dictionary. vast. ( vaster comparative) ( vastest superlative ) Something that is vast is extremely large. ...Afrikaner farmers who own vast stretches of land..., The vast majority of the eggs would be cracked. ...the vastness of the desert.
In statistics, the strictly standardized mean difference (SSMD) is a measure of effect size. SSMD is the mean divided by the standard deviation of a difference between two random values each from one of two groups.