There are variables, however.
For the two other variables, however, the evidence does not demonstrate a decrease over time in the relationship between family background and children's educational attainment.
The relationships among these variables, however, have neither been investigated nor reported to date.
Nominal variables, however, do not have a predefined order for displaying their values in spatial axes.
Unlike melatonin suppression and alertness, a significant order effect was observed on all three sleep variables, however.
These simple variables, however, do not reflect the diversity of treatment courses observed in natural clinical settings.
This makes all the problem functions explicit in variables; however, the size of the optimization problem is enlarged.
The instances p → p and q → q → r share no propositional variables, however, neither q → q nor (q → r) → q → r matches the shape of the second formula.
It is worth mentioning that the dual problem involves just K scalar variables, however, the primary problem contains K unknown matrices each of size N i × N i.
These variables, however, have considerable adverse effect on quality of bicycling from an ordinary citizen's point of view and thus need thorough investigation.
Decision tree methods and logistic regression methods used similar predictive variables; however, logistic methods required more variables and yielded less intelligible models.
