Questions tagged [measurement]

For questions about techniques for measuring psychological and neural properties. Includes the measurement of knowledge, abilities, attitudes, and personality traits, as well as neural structure, organization, activity, and complexity.

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1answer
11 views

Temperament and Character Inventory (TCI)

What are the main critics to TCI model? What is the consensus on its validity ? Has it any predictive power to detect personality disorders ? Are they any other models that has attempted to fix its ...
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3answers
4k views

What tools are available for EEG analysis on the R platform?

I'm starting some EEG studies on attention, and would really like to use R for preprocessing (filtering/artifact rejection), visualization, and analysis, but I can find very little in the way of tools....
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Validity of the “Common Factors” perspective

Research and practice in psychotherapy has been deeply influenced by two different approaches: the Empirically Supported Treatments (ESTs) movement, due to the development of Evidence Based Medicine (...
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1answer
31 views

Correlation used as explanatory device in ''The neuroscience of Intelligence'

I am currently reading Dr. Richard Haier's book The Neuroscience of Intelligence. I have a base knowledge of statistics, but I am confused about the following extract from page 80 (chapter 2.4): ...
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4answers
6k views

Is there a correlation between high IQ and creativity?

Is there a correlation between high IQ for example over 125 and creativity? Is creativity improved or does its importance simply diminish? Maybe there could also be confounding variables as well? It ...
3
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1answer
277 views

What is the test-retest correlation for HEXACO personality?

I am wanting to get estimates of the test-retest correlation for the six HEXACO domains. I'm curious to obtain estimates of test-retest correlation over various time frames (e.g., 1 month, 1 years, 2 ...
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2answers
448 views

What are the correlations between the facets of honesty-humility in HEXACO personality and the Dark Triad?

I was just reading some of the items in the HEXACO measure of personality. It seems to me that the "honesty-humility" factor is actually more naturally expressed in the opposite way. I.e., about three ...
2
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1answer
2k views

To what extent does AFQT correlate with IQ?

Wikipedia has a pretty non-informative page as to the nature of the (US) Armed Forces Qualification Test (AFQT) as it mostly talks of results ranges etc. What I could descipher from there is it that ...
5
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1answer
100 views

Does sadism correlate with narcissism?

I mean in the general population. I'm aware of proposals/constructs like malignant narcissism but the empirical evidence (in the Wikipedia page at least) is mostly case-based (serial killers and so ...
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1answer
46 views

How many participants are needed for online reaction time studies?

I am a Master's student focusing on psycholinguistics and I am preparing for my thesis. What I will be looking at are register effects and for that I will be conducting 2 online experiments using Ibex ...
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0answers
9 views

What is the “quotient” determining a person's ability of seeing the big, long term picture?

A person with high IQ might be good at solving puzzles with determined rules, but are not necessarily able to deal with complicated real world problems with limited knowledge, limited resources, and ...
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1answer
29 views

IQ Heritability: from father vs mother?

I think on Wiki here it is suggested that IQ is inherited to some degree. But I can't find scientific information on whether it is more inherited from mother or father? e.g. if both mother and father ...
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2answers
46 views

Emotional Calculator; How can I mathematically show a decrease in anxiety using an emotional equation?

Disclaimer- I had asked this question in the Math stack exchange, but was encouraged to ask it here. I'm working on creating an emotional calculator of sorts, for personal use, wherein, whenever I am ...
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1answer
49 views

Why is deltaE not used as a measure of error?

I've recently read a few articles pertaining to visual memory. Most of them (e.g. https://doi.org/10.1167/9.10.7) use the continuous color recall task where they ask participants to recall the color ...
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0answers
35 views

Why have we not yet mastered our understanding of the Placebo effect? [closed]

The Placebo effect states that if you and I are both surgeons and we have 10 alike patients each who are in need of knee surgery's, that if you go and do your operations by the book, and I on the ...
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0answers
9 views

How to obtain percent correct responses from the QUEST data

I'm new to analyzing QUEST data to produce psychometric functions. I am using Psignifit in Matlab for this. I have this data: Column #1 has stimulus contrast presented in the first or the second ...
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0answers
17 views

Does Human Brain signal of same task in different time have the same characteristics?

I am currently doing some research about human emotion based on EEG classification. I do an experiment in that I show subject a picture about 3 state of emotion and record their EEG signal. I split my ...
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1answer
40 views

Calculating Significantly Above Chance for 3-AFC Test

I am trying to figure out which participants who took a 18-item multiple choice test scored significantly above chance. Each item has 3 choices, so the probability of getting each question correct is ...
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0answers
12 views

How is the weight of Weschler subscales calculated towards general IQ?

How do the Wechsler IQ (e.g. WAIS III) tests indices (e.g. verbal IQ, performance IQ) and sub-scales contribute to overall IQ? What are the weights of each? If a person scores above 99.9th (maximum) ...
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1answer
44 views

How can we measure the levels of Frustration? [closed]

Any technique or Matrix or Questionnaires, Qualitative or Quantitative Analysis
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2answers
3k views

What is the most comprehensive system of describing human emotions or states of mind?

Reading about the human mind, I sometimes come across attempts to classify human emotions using various scales. The one that comes to mind most often is the 6 scale circle model shown below. Is ...
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0answers
18 views

How to add fixation cross on grey screen using psychopy? [closed]

I want to insert the placeholders "welcome text", "instruction text", "fixation cross" and "thank you text" on the grey screen. The black fixation cross appears in the middle of the screen for a ...
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0answers
8 views

Offical studies/papers of relationship evaluation in mobile apps

There is this heise article https://www.heise.de/ct/artikel/Die-Psycho-Tricks-der-App-Entwickler-4547123.html (unfortunatley in German) talking about manipulative mechanisms in mobile apps. He is ...
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4answers
2k views

Why are the Big Five factors of personality correlated?

One of main characteristics of Five Factor Model is that factors are not orthogonal as in some other personality models. Why it is tolerated that those factors are not independent? Is it possible to ...
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1answer
57 views

Equalize/balance brightness and saturation of different colors using RGB (across various monitors)

We want to present different colors to participants in an online experiment (in an HTML/CSS-based application, hence we'll use RGB values). More in specific, we ...
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0answers
10 views

How to measure awareness of a concept continuously after Ps received more information?

I am trying to measure whether Ps range awareness (IV; being aware about the actual range of an electric car and connected charging infrastructure and knowing that people commonly underestimate these) ...
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0answers
13 views

Why are the sensations from different senses perceived joint? [duplicate]

Why are all the sensations from different senses all perceived joint and not everyone separately? Obviously, all the sensations are in the same physical classical system, if not, when we die, ...
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2answers
1k views

How to quantitatively measure strength of friendship using observable factors?

Is there any quantitative measure associated with the strength of a friendship or relationship? Ideally it should be able to be calculated based on observable factors, but should not require ...
7
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2answers
183 views

What psychological methods exist for dealing with uncertainty?

Curious in finding out if there have been any psychological studies done on uncertainty & what the results of those studies have been. Have there been any frameworks or methodologies on combating ...
2
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1answer
1k views

Has the Open-Source Psychometrics Project been well received by the community?

I am not a psychologist/psychology student, but I've just recently discovered the Open-Source Psychometrics Project, and I think it's great. To my untrained eyes, it seems like they have solid ...
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1answer
18 views

What is the notation about group differences in terms standard deviations?

I am just getting into watching psych lectures and things online and am taking notes but I have been wondering what the proper/standard way of writing in note form about standard deviations is. For ...
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4answers
3k views

Are there any standard tests to measure psychopathy?

While looking into another question on how to measure the adoption of norms, I came to wonder whether there are any standard tests to measure psychopathy. What are the accepted standard tests to ...
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0answers
19 views

Newbie Question: Can someone explain Dunning and Kruger's results?

I think I understand the Dunning Kruger effect: assessing our ability in a certain field, requires the meta cognitive skills that competence in that field brings, so without these skills we tend to ...
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0answers
14 views

Why does an image seem smaller through a pinhole when viewing with human eye

I was chewing gum when I took the Trident gum wrapper and rolled it into an open cylinder with a diameter of about 1.5mm (give or take 0.15mm). When I look through the gum wrapper (I have to put it ...
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0answers
39 views

Whole brain death diagnosis and false positive

In view of the increasing need for organ transplants( possibly because of the greater ability of the surgeons and physicians to both execute the transplant, prevent a rejection, and/or diagnose the ...
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1answer
50 views

How to determine which scale to use: Nominal vs Interval?

I am currently working on immersion and how it can be quantified. One of the problems I have run into is how to determine which scale to use? I have performed a literature review but have not ...
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0answers
18 views

Can willpower be trained?

Is willpower a well defined psychological concept? If yes, can it be trained? Clearly we can train willpower for some certain case, such as long distance running by say, distracting and ...
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0answers
13 views

Is there a relation between the nature of a leisure activity and the time required to feel satiated with it?

Is there a relation between the nature of a leisure activity and the time required to feel satiated? When you're doing some leisure activity, there is a point you feel you have had enough of it for ...
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0answers
14 views

What is the meaning of “strongly” in a Likert test?

Likert-scale questionnaires/tests tend to include the following options: Strongly agree Agree Neither agree nor disagree (sometimes included) Disagree Strongly disagree I have been looking for a ...
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0answers
5 views

Is AFQT geared towards estimating crystallized intelligence?

In a few papers I have read claims that AFQT is geared largely (mostly?) towards measuring crystallized intelligence. However, https://study.com/academy/popular/difference-between-the-asvab-afqt....
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2answers
150 views

Summary of meta-analytic correlations between self- and other-report measures

It is well known that the correlation between personality measures obtained from self-ratings and ratings by others are imperfect. There are many different traits that could be rated (e.g., well-being,...
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0answers
14 views

Finding percentile ranks for questionnaires and psychometric tests

I am using a Levenson's Self-Report Psychopathy Scale to divide participants into two groups (high v low scores). I have selected participants based on them scoring in the top or bottom 25% of ...
2
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0answers
15 views

Is there a subfield of psychometrics focused not on test questions but “high-resolution” “behavioral” data?

I'm new here but I thought y'all would be the best place to ask. Is there some research sub-community that studies how to measure psychological constructs and processes when you have high-resolution ...
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2answers
360 views

Relationship between cognitive load and self-indulgent behavior in simple task completion

Background A subject in an office-building setting is asked to memorize a list of numbers and to write them down on a whiteboard in another room on the opposite side of the building. The subject ...
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123 views

How are the scores of the AIQ-IV interpreted?

I found this pdf of the Aspects of Identity Questionnaire-IV which mentions the scoring for the dimensions of the scale. I am unsure as to what the scores mean once they've been totalled. Is this ...
3
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1answer
74 views

How do I get the “Avoidance and Inflexibility Scale”?

I am working with a smoking cessation app and I want to study the acceptance of smoking behaviour. I found a good paper by Gifford et al. (2004) in which the authors use their own questionnaire called ...
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1answer
33 views

Testing Prefrontal cortex

Is there a test to see if the Prefrontal cortex of someone works normally? especially a simple test like a questionnaire that you give the individuals to fill out and based on their answer you obtain ...
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0answers
53 views

Can some one operate 15 points lower during some part of the day and then return to normal?

Few days back I took an IQ test (online mensa norway) and found my IQ score to be 85. I actually had my IQ professionally tested 16 months ago by a psychologist when I was 18, and found out that I am ...
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1answer
263 views

Is it possible to quantify 'pettiness' in a personality?

Petty is a word that is pretty clearly defined: Not very important or serious Relating to things that are not very important or serious I'm interested in measuring the degree that someone is likely ...
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0answers
23 views

Are there scales to measure parental autonomy support from the parents' perspective? (Self-determination theory)

Self-determination theory posits that parental autonomy support (PAS) has myriad benefits for children. All the studies I have been able to find either rate PAS based on observing parents interact ...

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