Sentence examples for variables changed over time from inspiring English sources

The twist of the Cornell research is that Dr. Lipson and Michael Schmidt, a graduate student, used the technique to look for combinations of the experimental variables that remained constant even as the variables changed over time.

None of the sublingual microcirculatory variables changed over time (Additional file 1).

Most of the other investigated variables changed over time as well (Table 2 and 3).

The design of this pooled cross-section multinomial logit allows us to test whether the overall rate of exit changed between the two time periods and to examine whether the effects of independent variables changed over time and among the type of unskilled occupations.

These variables change over time, and transient changes in the flow system must be considered in order to explain trends.

3. Do these child and family outcome variables change over time? 4. What relationships exist among the child and family outcome variables and do these relationships change over time?

None of these values were different between groups and neither variable changed over time during the pegboard work.

Granger demonstrated that estimated relationships between variables that changed over time could be nonsensical and misleading because the variables were wrongly perceived as having a relationship.

Between-group comparisons of the variables were done with Student's  t-test and repeated measurement analyses of variance were used to determine whether the improvements in these variables were changed over time.

A linear multilevel model was applied for incomplete continuous variables that changed over time (though in the analysis only information collected at 6 months was used to predict CRQ dyspnea 6 months ahead).

A further time-dependent covariate analysis allowed for assessment of the effects of variables that changed over time and showed a 30% reduction in myocardial infarction with rosiglitazone at either 4- or 8-mg doses that remained significant for the 8-mg dose after adjustment for baseline variables.