• :00Days
  • :00Hours
  • :00Mins
  • 00Seconds
A new era for learning is coming soonSign up for free
Log In Start studying!

Select your language

Suggested languages for you:
StudySmarter - The all-in-one study app.
4.8 • +11k Ratings
More than 3 Million Downloads
Free
|
|

Causation in Psychology

Understanding the causation of something is not an easy task for psychology researchers. It takes time, and there are specific protocols in place that must be followed to achieve this. A researcher can't simply state that an unhealthy diet can lead to memory issues; this is a serious claim that can have serious implications. Thus, the claim must be tested…

Content verified by subject matter experts
Free StudySmarter App with over 20 million students
Mockup Schule

Explore our app and discover over 50 million learning materials for free.

Causation in Psychology

Causation in Psychology
Illustration

Lerne mit deinen Freunden und bleibe auf dem richtigen Kurs mit deinen persönlichen Lernstatistiken

Jetzt kostenlos anmelden

Nie wieder prokastinieren mit unseren Lernerinnerungen.

Jetzt kostenlos anmelden
Illustration

Understanding the causation of something is not an easy task for psychology researchers. It takes time, and there are specific protocols in place that must be followed to achieve this. A researcher can't simply state that an unhealthy diet can lead to memory issues; this is a serious claim that can have serious implications. Thus, the claim must be tested using a rigorous scientific method.

  • We will start by learning the causation in psychology definition.
  • Then, we will explore the four rules of causation psychology.
  • Following this, we will delve into the difference between correlation and causation psychology.
  • Next, an example of causation in psychology will be discussed.
  • Finally, we will evaluate causation research.

Causation in psychology, head made of puzzles, StudySmarterFig. 1 - In psychology, researchers try to put the pieces of human behaviour together via testing causation relationships between variables.

Causation in Psychology Definition

When trying to establish a new area of knowledge in psychology, showing that the aspects of research are causally linked is the epitome of sound research.

Psychologists apply the scientific method to carry out their research. The findings from the research can be considered empirical if carried out properly. For research to be accepted by the psychology community, the investigated variables should be observable (empirical research), and the research and its results should be reliable and valid.

Causation in psychology refers to understanding a phenomenon in terms of cause and effect and relating the two conclusively in a controlled scientific manner.

Causation research should state:

  • The cause - describes what happens.
  • The effect - explains what happens as a consequence of the cause.

Experimental research is a form of causation research. It takes place in a controlled setting and attempts to understand the causation relationship between two variables.

In the research, the independent variable is manipulated (hypothesised as the cause of the phenomenon). And the effect this has on the dependent variable is measured.

During the causation experiment, extraneous variables, i.e. external factors that are not the independent variable that may influence the dependent variable, must be controlled.

If not, this lowers the research's validity, and consequently, the findings are not accepted.

Rules of Causation: Psychology

When carrying out research that tests causal relationships, there are four rules researchers have to consider.

The first rule of causation is testing an association to establish a causation relationship between two variables, and these must be empirically tested. The findings from testing the association must have either an association or show some significant pattern or trend when empirically tested.

A researcher should find a significant pattern that indicates that as one variable increases, the other must also increase or decrease.

The temporal order between the cause and effect must be sequential; this means that the researcher needs to observe the cause first and then see the effect.

The sequential order allows the researcher to identify that the effect occurred due to the cause.

Imagine researching how sleep deprivation affects exam results. For a causal relationship to be established, the researcher needs to observe that exam results changed before and after being sleep-deprived. It must also rule out that other external influences (extraneous variables) have been ruled out (e.g. lack of food and poor diet affecting concentration levels, for instance).

The third rule of causation is nonspuriousness. Nonspuriousness means that causal relationships should not result from external variables (confounding/ extraneous variables).

If this is the case, it can be assumed that the external variables may explain the effect observed in the independent variable better than the dependent variable.

The research found that sleep deprivation affected students' exam results. However, when the study was replicated the following morning, the causal relationship was no longer found.

The findings suggest that the time that students took the exam may be the cause rather than sleep deprivation.

And the final rule of causation is chance. Researchers must ensure that the results found did not occur due to chance. If the results did not occur because of chance, similar results would be found when the study is replicated. Thus, the research has high validity and reliability. Chance is a statistical percentage that is measured via statistical tests.

Chance in psychology research is the probability that the results measured resulted from an error/pure chance.

Difference Between Correlation and Causation Psychology

It is important to note that not all research can infer causation relationships between two variables. The difference between correlation and causation psychology is that causation research allows the researcher to identify that a change in a variable causes a change in another variable.

Correlational research only allows the researcher to identify if there is a relationship between two variables.

The difference between correlation and causation psychology is that the researcher cannot establish if the results are due to chance or confounding/extraneous variables in correlational research, as external influences can't be controlled.

Remember, correlational research is non-experimental and so external influences can't be controlled.

Example of Causation in Psychology

There are research and theory examples of causation in psychology. These have been carried out/postulated to identify if cause-and-effect relationships can explain the phenomena.

Experimental research is a research example of causation in psychology. In this type of research, the aim is to test causation relationships between variables scientifically..

The scientific process involves:

  • First, the researcher proposes a hypothesis describing the causation relationship they expect to find.
  • Then, the researcher empirically tests the hypothesis, which is done by observing what happens to a variable (dependent variable) when the other is manipulated (independent variable).
  • Variables that are not supposed to be investigated may affect the dependent variable (confounding/extraneous variables), so they need to be controlled.

It is because they may contribute to explaining the effects of the dependent variable and reduce the validity of the results.

The independent variable is manipulated to see if changes in this affect the dependent variable. Therefore causation in experimental research hypothesises that:

  • The independent variable is the cause.
  • The dependent variable is the effect.

Some examples of statements that measure causation are that non-sleep-deprived students will perform better than sleep-deprived participants or that anger-related issues will reduce after undergoing anger management sessions.

The Social Causation Theory: Psychology

An example of causation in psychology is the social causation theory.

The social causation theory in psychology proposes that mental health/disease results from social conditions or social interactions.

An example of the social causation theory is not having enough money to pay bills can be a reason for a mental breakdown.

The social causation theory has been applied to psychology and has found that people from lower socioeconomic classes are more likely to develop psychiatric disorders. This is an example of a causation theory as it explains and describes:

  • the cause - lower socioeconomic class;
  • and the effect - a higher risk of developing psychiatric disorders.

Evaluation of Causation in Psychology Research

Let's discuss the strengths and weaknesses of causation in psychology research.

The strengths of investigating causation relationships in psychology are:

  • Understanding causation in psychology is important because it allows psychologists to understand how factors/ actions can affect behaviour empirically. This can be applied to clinical psychology to help create interventions and to reduce risk factors.
  • Specific statistical tests have been created to help understand cause-and-effect relationships. Because cause and effect can be measured using statistical analysis, the results are data-driven. The data-driven results allow the validity and reliability of the results to be tested.

The weaknesses of investigating causation relationships in psychology are:

  • It isn't easy to control all confounding/extraneous variables in research, making it difficult for researchers to identify with certainty the cause of the effects and the validity of the results.
  • A phenomenon's cause-and-effect relationship may describe the association between two variables; however, it may not be useful in understanding the mediational processes that cause the effect, limiting the research's utility.

For instance, the social causation theory in psychology describes lower socioeconomic class individuals at higher risk of developing psychiatric illnesses, but what aspect of socioeconomic class causes this connection?

Does living conditions, poor income status, or both explain the risk best?


Causation - Key takeaways

  • Causation in psychology definition is the understanding of a phenomenon in terms of cause and effect.
  • Causation is measured using rigorous scientific methods.
  • The four rules of causation psychology are associations, nonspuriousness, time order and chance.
  • The difference between correlation and causation psychology is that cause-and-effect relationships are not established in correlational research.
  • The social causation theory is an example of causation in psychology.

Frequently Asked Questions about Causation in Psychology

The social causation theory psychology is an example of a causation theory. This theory explains and describes:

  • the cause is theorised a lower socioeconomic class
  • and the effect is postulated as a higher risk of developing psychiatric disorders.

The difference between correlation and causation psychology is that cause-and-effect relationships are not established in correlational research. 


Causation in psychology definition is the understanding of a phenomenon in terms of cause and effect.

The four rules of causation psychology are associations, nonspuriousness, time order and chance.  

Experimental research can be used to determine causation in psychology. In this research method, the independent variable is manipulated to see if changes in this affect the dependent variable. Therefore causation in experimental research hypothesises that:

  • the independent variable as the cause;
  • the dependent variable as the effect.


Final Causation in Psychology Quiz

Causation in Psychology Quiz - Teste dein Wissen

Question

 What are the four rules of causation in psychology? 

Show answer

Answer

When carrying out research testing causation relationships, there are four rules of causation in psychology that need to be considered:

  1. Association. 
  2. Time order.
  3. Nonspuriousness. 
  4. Chance.

Show question

Question

What is the definition of causation? 

Show answer

Answer

Causation in psychology definition is the understanding of phenomena in terms of cause and effect. This means that the research should state:

  • the cause - describe what happens 
  • the effect - explains what happens as a consequence of the changes in the cause.

Show question

Question

How does experimental research measure causation? 

Show answer

Answer

In experimental research, the independent variable is manipulated to see if changes in this have an effect on the dependent variable. Therefore causation in experimental research hypothesises that:

  • the independent variable as the cause 
  • the dependent variable as the effect.

Show question

Question

How does the social causation theory in psychology explain the causation relationship between social class and mental illnesses? 

Show answer

Answer

The social causation theory psychology is an example of a causation theory. This theory explains and describes:


  • the cause is theorised a lower socioeconomic class
  • and the effect is postulated as a higher risk of developing psychiatric disorders.

Show question

Question

What is the difference between correlation and causation psychology? 

Show answer

Answer

The difference between correlation and causation psychology is that cause-and-effect relationships are not established in correlational research. 

Show question

Question

Which of the following analyses can be used to measure cause and effect? 

Show answer

Answer

Statistical tests.

Show question

Question

Why can causational findings not be deduced from correlational research? 

Show answer

Answer

The difference between correlation and causation psychology is that the researcher cannot establish if the results are due to chance or confounding/extraneous variables in correlational research, as external influences can't be controlled. 

Show question

Question

A significant pattern should be found that indicates changes in one variable affect another. Which rule of causation is this example? 

Show answer

Answer

Association.

Show question

Question

Which rule of causation is violated when researchers identify that a third variable has affected the dependent variable?

Show answer

Answer

Nonspuriousness.

Show question

Question

What rule of causation in psychology is violated when the researcher finds an insignificant association? 

Show answer

Answer

Chance

Show question

Question

When researching how sleep deprivation affects exam results. For a causation relationship to be established, the researcher needs to observe that exam results changed from before students were sleep-deprived to after. Which rule of causation in psychology does this research scenario describe? 

Show answer

Answer

Time order.

Show question

Question

What type of variables should not influence the dependent variable when measuring causation? 

Show answer

Answer

Extraneous variables.

Show question

Question

What is the aim of experimental research? 

Show answer

Answer

Experimental research aims to scientifically test causation relationships between two variables.

Show question

Question

What are the strengths of investigating causation relationships in psychology?

Show answer

Answer

The strengths of investigating causation relationships in psychology are: 

  • Understanding causation in psychology is important because it allows psychologists to understand how factors/ actions can affect behaviour empirically. This can be applied to clinical psychology to help create interventions and to reduce risk factors.
  • Specific statistical tests have been created to help understand cause-and-effect relationships. Because cause and effect can be measured using statistical analysis, the results are data-driven. The data-driven results allow the validity and reliability of the results to be tested.

Show question

Question

What are the weaknesses of investigating causation relationships in psychology? 

Show answer

Answer

The weaknesses of investigating causation relationships in psychology are: 

  • It isn't easy to control all confounding/extraneous variables in research, making it difficult for researchers to identify with certainty the cause of the effects and the validity of the results.
  • A phenomenon's cause-and-effect relationship may describe the association between two variables; however, it may not be useful in understanding the mediational processes that cause the effect, limiting the research's utility. 


Show question

Question

Based on our understanding of variables which variable can be understood as the proposed cause of a phenomenon? 

Show answer

Answer

Independent variable.

Show question

Question

Based on our understanding of variables which variable can be understood as the proposed effect of a phenomenon? 

Show answer

Answer

Dependent variable.

Show question

Question

If a researcher observed that exam results changed from before students were sleep-deprived to after, can the study be considered to support a causation link between the two? 

Show answer

Answer

Yes.

Show question

Question

If a researcher observed that exam results changed from before students were sleep-deprived, which rule of causation can we deduce from this information? 

Show answer

Answer

Time order.

Show question

Question

How is chance measured? 

Show answer

Answer

Probability.

Show question

Question

Research found that sleep deprivation affected students' exam results. However, when the study was replicated, this causal relationship was no longer found when the exam took place in the morning. Which rule of causation did the researcher likely violate? 

Show answer

Answer

Doesn't consider nonspuriousness.

Show question

Question

According to the nonspuriousness rule, causal relationships should not be a result of          and            variables.

Show answer

Answer

extraneous, confounding.

Show question

Question

How should causation research test hypotheses? 

Show answer

Answer

Empirically.

Show question

Question

Confounding/extraneous variables need to be controlled as they can reduce the          of research.

Show answer

Answer

validity.

Show question

Question

Causation research should be data-       .

Show answer

Answer

driven.

Show question

Question

What processes are causation research not helpful in understanding? 

Show answer

Answer

Mediational.

Show question

60%

of the users don't pass the Causation in Psychology quiz! Will you pass the quiz?

Start Quiz

How would you like to learn this content?

Creating flashcards
Studying with content from your peer
Taking a short quiz

94% of StudySmarter users achieve better grades.

Sign up for free!

94% of StudySmarter users achieve better grades.

Sign up for free!

How would you like to learn this content?

Creating flashcards
Studying with content from your peer
Taking a short quiz

Free psychology cheat sheet!

Everything you need to know on . A perfect summary so you can easily remember everything.

Access cheat sheet

Discover the right content for your subjects

No need to cheat if you have everything you need to succeed! Packed into one app!

Study Plan

Be perfectly prepared on time with an individual plan.

Quizzes

Test your knowledge with gamified quizzes.

Flashcards

Create and find flashcards in record time.

Notes

Create beautiful notes faster than ever before.

Study Sets

Have all your study materials in one place.

Documents

Upload unlimited documents and save them online.

Study Analytics

Identify your study strength and weaknesses.

Weekly Goals

Set individual study goals and earn points reaching them.

Smart Reminders

Stop procrastinating with our study reminders.

Rewards

Earn points, unlock badges and level up while studying.

Magic Marker

Create flashcards in notes completely automatically.

Smart Formatting

Create the most beautiful study materials using our templates.

Sign up to highlight and take notes. It’s 100% free.

Start learning with StudySmarter, the only learning app you need.

Sign up now for free
Illustration