The independent variable (IV) is the characteristic of a psychology experiment that is manipulated or changed by researchers, not by other variables in the experiment. For example, in an experiment
looking at the effects of studying on test scores
, studying would be the independent variable.
What is dependent and independent variable in Research example?
In a study to determine whether how long a student sleeps affects test scores,
the independent variable is the length of time spent sleeping
while the dependent variable is the test score. … The independent variable in your experiment would be the brand of paper towel.
What is an example of an independent variable?
It is a variable that stands alone and isn’t changed by the other variables you are trying to measure. For example,
someone’s age might
be an independent variable. Other factors (such as what they eat, how much they go to school, how much television they watch) aren’t going to change a person’s age.
What is dependent variable in Research example?
The dependent variable is
the variable that is being measured or tested in an experiment
.1 For example, in a study looking at how tutoring impacts test scores, the dependent variable would be the participants’ test scores, since that is what is being measured.
What is independent variable and dependent variable in research?
The independent variable is the variable the experimenter manipulates or changes
, and is assumed to have a direct effect on the dependent variable. … The dependent variable is the variable being tested and measured in an experiment, and is ‘dependent’ on the independent variable.
How do you identify an independent variable?
The
independent variable always goes on the x-axis, or the horizontal axis
. The dependent variable goes on the y-axis, or vertical axis. As you can see, this is a graph showing how the number of hours a student studies affects the score she got on an exam.
What are the 3 types of variables?
These changing quantities are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables:
independent, dependent, and controlled
.
Can time be a dependent variable?
Time is always the independent variable
. The other variable is the dependent variable (in our example: time is the independent variable and distance is the dependent variable).
What is dependent and independent variable in qualitative research?
The independent variable is the variable that is being manipulated, or the one that varies. It is sometimes called the ‘predictor’ or ‘treatment’ variable. The
dependent variable is the outcome (or response) variable
.
What is a sentence for dependent variable?
Two multiple regression analyses were performed with each contraceptive measure as a dependent variable. The dependent variable
here was equal to 1 if the women had ever used a medical method and zero otherwise
.
What are examples of variables in research?
Some attribute variables are
age, gender, blood group, color of eyes, etc
. We might want to study the effect of age on weight. We cannot change a person’s age, but we can study people of different ages and weights. “An active variable in one study could be an attribute variable in another study”.
What is another name for dependent variable?
The other name for the dependent variable is
the Predicted variable(s)
. The dependent variables are named as such because they are the values that are predicted or assumed by the predictor / independent variables.
Which of the following describes a dependent variable?
Dependent Variable
The variable that depends on other factors that are measured
. These variables are expected to change as a result of an experimental manipulation of the independent variable or variables.
What is the independent variable in a research study?
The independent variable (IV) is the
characteristic of a psychology experiment that is manipulated or changed by researchers
, not by other variables in the experiment. For example, in an experiment looking at the effects of studying on test scores, studying would be the independent variable.
How do you remember independent and dependent variables?
An easy way to remember the difference between independent and dependent variables is
to insert the two variables into
the following sentence in such a way that it makes sense: Changing (independent variable) affects the value of (dependent variable).
Is temperature an independent variable?
For example when examining the influence of temperature on photosynthesis,
temperature is the independent variable because it does not dependent upon
photosynthetic rate. … The dependent variable is dependent upon changes in the independent variable. For example, photosynthesis is dependent upon temperature.
