It is a discrete random variable.
The distinction between these two types of variables is whether the variable regress on another variable or not. Like in a linear regression the dependent variable (DV) regresses on the independent variable (IV), meaning that the DV is being predicted by the IV. Within SEM modelling this means that the exogenous variable is the variable that another variable regresses on. Exogenous variables can be recognized in a graphical version of the model, as the variables sending out arrowheads, denoting which variable it is predicting. A variable that regresses on a variable is always an endogenous variable even if this same variable is used as an variable to be regressed on.
independent variable
A random variable.
Neither. It is a discrete variable.
To add a linear time trend in Stata, you can use the "regress" command with the time variable included as a predictor. This allows you to estimate the relationship between time and your outcome variable.
what does controlling the variable mean?
Stata was created in 1985.
Raymie Stata was born in 1968.
So that you can know what is the manipulating variable, the controlling variable, and the responding variable! To control the variables!
Controlling other variables means keeping all factors constant except the independent variable being studied in an experiment. This helps to isolate the effects of the independent variable and determine its true impact on the outcome. By controlling other variables, researchers can ensure that any changes in the dependent variable are a result of the independent variable being tested.
The corresponding verb to statement is to state.
Technically you can't control the dependent variable. However, by controlling and monitoring the Independent variable, (the variable which determines the dependent variable) you could lead the dependent variable to produce favourable results.
Controlling for a variable is the act of deliberately varying the experimental conditions in order to take a single variable into account in the prediction of the outcome variable. Controlling tends to reduce the experimental error. A control is something that does not change in the experiment.
Sono stata/stato stata is for the girl and stato is for the boy. Hope I helped. ---Anita.
Controlling Variables are the variables that stay the same.The Manipulated Variable is the variable that you changed on purpose. There can only be one manipulated variable.The Responding Variable is the variable that was changed due to the experiment. For example, if you were testing how fast ice melts with differet materials, the responding variable would be the time it took for the ice to melt. Again, there can only be one responding variable.
Dependent (Responding) Variable