The extent to which depression and obesity are causally related remains to be determined. We used intergenerational data on mother–offspring pairs in an instrumental variable analysis to examine ...

Time series analysis can be useful to see how a given asset, security, or economic variable changes over time. Forecasting methods using time series are used in both fundamental and technical ...

Key Points Variable data is data that is measured. It can be derived from anything that you measure within your processes. It ...

Instrumental Variable Analysis Characteristics of Included Studies (n = 65) Reporting of Assumptions. The reporting and testing of the three IV assumptions were analyzed. Only 20 studies were ...

There are different variables at play in this type of statistical analysis, including a dependent variable—the main variable that you're trying to understand—and an independent variable(s ...

Methods matter: instrumental variable analysis may be a complementary approach to intention-to-treat analysis and as treated analysis when analysing data from sports injury trials. Br J Sports Med ...

Analysis of age as a continuous variable demonstrated a significant association in mean age at enrollment and cooperative group, with EpSSG patients older than each of the other cooperative groups’ ...

Example 59.1: Standardization of Variables in Cluster Analysis To illustrate the effect of standardization in cluster analysis, this example uses the Fish data set described in the "Getting Started" ...

The analysis showed no interaction of any primary variables with V1V2 antibodies but did show significant interactions of Env-specific IgA antibodies with IgG avidity, antibody-dependent cellular ...