# Which variable is the independent variable quizlet?

Table of Contents

## Which variable is the independent variable quizlet?

An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment. You just studied 2 terms!

## Which of the following is the independent variable?

An independent variable is defines as the variable that is changed or controlled in a scientific experiment. It represents the cause or reason for an outcome. Independent variables are the variables that the experimenter changes to test their dependent variable.

## What is an example of an independent variable quizlet?

Terms in this set (4) A scientist studies the impact of withholding affection on rats. The independent variable is the affection. A scientist studies how many days people can eat soup until they get sick. The independent variable is the number of days of consuming soup.

## What is the independent variable in science quizlet?

If a scientist conducts an experiment to test the theory that a vitamin could extend a person’s life-expectancy, then the independent variable is the amount of vitamin that is given to the subjects within the experiment. This is controlled by the experimenting scientist.

## What is an independent variable quizlet psychology?

Independent Variable. The experimental factor that is manipulated; the variable whose effect is being studied. Factors that are deliberately changed and effect the dependent variable. Dependent Variable. A change in the independent variable will result in a change in this.

## What is an independent variable in psychology example?

The independent variable is the variable that is controlled and manipulated by the experimenter. For example, in an experiment on the impact of sleep deprivation on test performance, sleep deprivation would be the independent variable. The dependent variable is the variable that is measured by the experimenter.

## What is a dependent variable quizlet?

A dependent variable is the variable being tested in a scientific experiment. An independent variable is the variable that is changed in a scientific experiment. Independent variables are the variables that the experimenter changes to test their dependent variable.

## What is a Dependant variable in psychology?

The dependent variable is the variable that is being measured or tested in an experiment. When researchers make changes to the independent variable, they then measure any resulting changes to the dependent variable.

## Is height a independent variable?

the average height of adults might give you a graph as shown below. The independent variable is average height. The dependent variable is weight. For example, height might be an independent variable in the context stated above but a dependent variable in a study on the effect of nutrition on growth rates.

## What is difference between independent and dependent clause?

An independent clause is a sentence. Jim studied in the Sweet Shop for his chemistry quiz. A dependent clause is a group of words that contains a subject and verb but does not express a complete thought.

## 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.

## What is dependent variable in science?

The dependent variable is the variable being tested and measured in an experiment, and is ‘dependent’ on the independent variable. In an experiment, the researcher is looking for the possible effect on the dependent variable that might be caused by changing the independent variable.

## How do you know if two variables are independent or dependent?

You can tell if two random variables are independent by looking at their individual probabilities. If those probabilities don’t change when the events meet, then those variables are independent. Another way of saying this is that if the two variables are correlated, then they are not independent.

## What is an independent variable in statistics?

Independent variables are variables that are manipulated or are changed by researchers and whose effects are measured and compared. The independent variables are called as such because independent variables predict or forecast the values of the dependent variable in the model.

## How do you find the independence of two variables?

Two events, A and B, are independent if P(A|B) = P(A), or equivalently, if P(A and B) = P(A) P(B). The second statement indicates that if two events, A and B, are independent then the probability of their intersection can be computed by multiplying the probability of each individual event.

## What is an example of a independent event?

Independent events are those events whose occurrence is not dependent on any other event. For example, if we flip a coin in the air and get the outcome as Head, then again if we flip the coin but this time we get the outcome as Tail. In both cases, the occurrence of both events is independent of each other.

## What is an event give an example?

The definition of an event is something that takes place. An example of an event is the prom dance for a high school. Event is defined as a particular contest which is part of a program of contests. An example of an event is the long jump at a school’s field day.

## How do you show independent events in a Venn diagram?

If A and B are independent events, then the events A and B’ are also independent. Proof: The events A and B are independent, so, P(A ∩ B) = P(A) P(B). From the Venn diagram, we see that the events A ∩ B and A ∩ B’ are mutually exclusive and together they form the event A.

## What is independent Venn diagram?

In the Venn diagram, their areas are not connected. Independent. Definition: A and B are independent when P(A ∩ B) A and B are independent when knowing about one happening does not change how likely the other is. B happens P(B) of the time, so B also happens P(B) of the time that A happens – that is P(B) of P(A).

## Can two events be mutually exclusive and independent?

Mutually exclusive events cannot happen at the same time. For example: when tossing a coin, the result can either be heads or tails but cannot be both. This of course means mutually exclusive events are not independent, and independent events cannot be mutually exclusive.

## What would happen if the two events are statistically independent?

Two events are independent, statistically independent, or stochastically independent if the occurrence of one does not affect the probability of occurrence of the other (equivalently, does not affect the odds). It is stronger since independence implies pairwise independence, but not the other way around.

## What Does It Mean If A and B are independent?

Events A and B are independent if: knowing whether A occured does not change the probability of B. Mathematically, can say in two equivalent ways: P(B|A) = P(B) P(A and B) = P(B ∩ A) = P(B) × P(A).