0
Add your answer:
Earn +20 pts
What is the differecnce between independent variables and dependent variables?
Every time the independent variables change, the dependent variables change.Dependent variables cannot change if the independent variables didn't change.
What are controlled independent and dependent variables?
control variables: the things that are not changing.Independent variables: the things that you change.Dependent variables: the things that are changed due to the independent variable
Can continuous variables assume a limited number of values between any 2 specific values?
Yes, if you have two limiting variables with other possibles variables between them, the variables between the limiting variables would be continuous.
Can variables be positive or negative?
both, variables can be anything
Why do you use dummy variables?
to quantify the qualitative variables.
Who created variables?
The inventor of variables is THEEZ NUTZ!
How are variables created?
Primitive data type variables can be created like below: int a; float b; Objects must be created using the "new" keyword Ex: ArrayList lst = new ArrayList();
What variables of a class are created when the class is loaded and continues to exist as long as the class is loaded?
Static Variables are created when the class is loaded and continue to exist as long as the class is loaded/present in the JVM
What is pointer?
pointer r the variables created in RAM which store the address of a another variable
Are static variable created by giving keyword static in java?
yes bcoz static variables
How do the test variables and outcome variables in an experiment compare?
Test variables are the factors that are intentionally changed or manipulated by the researcher in an experiment, whereas outcome variables are the factors that are measured and affected by the test variables. Test variables are the independent variables that are controlled by the researcher, while outcome variables are the dependent variables that change in response to the test variables. The relationship between the test variables and outcome variables is explored to determine the effect of the test variables on the outcome variables.
What function will be called by default to initialize the member variables of the object of the class?
The constructor. It's run each time a new object is created, usually setup to initialize member variables, but it can do most anything.
How many variables are tested during an experiment?
There are three types of variables tested: manipulated variables, controlled variables, and experimental variables.
What is the differecnce between independent variables and dependent variables?
Every time the independent variables change, the dependent variables change.Dependent variables cannot change if the independent variables didn't change.
What are variables that do not change in an experiment?
Variables that do not change in an experiment are independent variables.
The variables that do not change in an experiment are what?
Variables that do not change in an experiment are independent variables.
What are the three variables that play an important role in a Practical Investigation?
Independent Variables, Dependent Variables and Extraneous Variables.
