A01 coincidence and probability judgments Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What are the 2 sections?

A

The role of coincidence

The role of probability judgments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the 3 sections for the role of coincidence

A

Illusion of causality
Illusion of control
General cognitive ability

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are these 2 explanations for

A

Why some people have anomalous xp and beliefs and others don’t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Talk about the illusion of causality

A

Some people (those who believe in anomalous xp) are probs more likely to assume that such coincidence (e.g. think of a friend and they call or it rain - less obvious) have a causal link where one causes the other.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Talk about illusion of control

A

Explanations for coincidence mean that people feel they control things that they actually can’t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Who tested illusion of control

A

Ayeroff and abelson

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What did ayeroff and abelson do and find

A

Believers in psi phenomenon or anomalous xp are more likely to show illusion of control when in a psi task

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Who tested general cognitive ability

A

Gray

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What did gray do and find

A

Found believes have significantly lower leveks of academic performance than sceptics and we’re worse in tests on syllogistic reasoning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Conclusion for general cognitive ability

A

This means believers probs find it difficult to judge whether a paranormal event in fact has a normal explanation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the 3 sections for role of probability judgments

A

Repetition avoidance
Questions about probability
Conjunction fallacy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is probability

A

Likelihood of an event occurring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

General info on probability judgmemts

A

Believers ir sheep are less likely to belive that certain events actually just happen by chance cz they underestimate that probability

So they’re more likely to reject coincidence and accept causal links etc when in fact the events are simply random

Probability reasoning tasks have been used to test this

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Who tested report on avoidance

A

Brugger et al

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Talk about repetition avoidance test

A

Pps asked to produce a string of numbers and the number if repot ions is counted

Repetitions will obviously occur but those who underestimate probability are less likely to produce repetitions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What did brugger et al do and find

A

That sheep are less likely to produce repetitions

17
Q

Who tested questions about probability

A

Blackmore et al

18
Q

What did Blackmore do and find

A

Asked how many people would you need at a party to have 50:50 chance that 2 of them will have the same b day but not on the same year.

More goats than sheep got this right

19
Q

Conclusion for questions about probability

A

Probability judgments of goats are more a crate than sheep which could help explain why they’re less likely to believe in psi phenomenon or xp anomalous xp

20
Q

Who tested conjunction (coincidence) fallacy

A

Rogers et al

21
Q

What did Rogers et al do and find

A

Tested probability judgments by giving Pps descriptions of occasions where 2 events Co occur

Pps were asked to indicate the probability of such events Co occurring

Goats were more accurate cz sheep made more coincidence errors than goats. They thought it was a causal link rather than just coincidence