Most babies admitted to the NICU are premature (born before 37 weeks of pregnancy), have low birth weight (less than 5.5 pounds), or have a medical condition that requires special care.
Independent variable. An independent variable is used in statistics to predict or explain a dependent variable. For example, Age and Gender might be used as independent variables to predict the age of death or life expectancy (dependent variables). In experimental designs, the independent variables are manipulated by the researcher (e.g., different dosages of a drug).
exists and is an alternate of . An independent variable is a variable that isn't affected by something else. A dependent variable is a variable that's affected by changes in the independent variable. An independent variable is a variable that isn't affected by something else. A dependent variable is a variable that's affected by changes in the independent variable.