A variable is an event, idea, value or some other object or category that a researcher or business can measure. Variables can be dependent or independent. Dependent variables vary by the factors that ...

At times it is desirable to have independent variables in the model that are qualitative rather than quantitative. This is easily handled in a regression framework. Regression uses qualitative ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Several models for limited dependent variables (variables having a non-negligible probability of exactly equaling zero) are examined. Estimation in and discrimination among the various models are ...

The data from forty-four fourth grade Ss were analyzed in a 2 × 2 factorial design which involved question placement and the presence of extraneous data as independent variables. Two dependent ...

Immunomagnetic Enrichment and Detection of Micrometastases in Colorectal Cancer: Correlation With Established Clinical Parameters PURPOSE: To define prognostic factors for postrelapse survival and ...