2
votes
2answers
354 views

How to adjust SSE or RMSE for the number of free parameters in the model?

How do I adjust SSE (sum of squared errors) or RMSE (root-mean-square errors) for the number of free parameters in the model? Is there an "adjusted" RMSD metric similar to the adjusted r-squared ...
2
votes
2answers
47 views

Is there a database of disgusting images for stimuli for experimental study of disgust?

I'm looking for a set of images that evoke a disgust reaction. In particular, I'm looking for disgusting objects (e.g. feces, maggots). Is there a database of images like this? It would be especially ...
2
votes
2answers
98 views

Acoustic and light wave coherency?

I know how some music notes combinations sound pleasing, yet others do not. Does the same occur with different frequencies of light (colors)? Since spectral color and acoustic pitch are both defined ...
2
votes
2answers
108 views

What is the name of the condition where you feel like you have been somewhere before?

It happens many times when you visit a place you have never been before, you feel subconsciously you have been there already. And the events and people you are ...
2
votes
2answers
78 views

What is the word for: “I have to do” in CBT?

When people think "I must", "I have to", "I should", "he should", or "people have to" it can become a problem. It's studied by Cognitive Behavioural Therapy but I don't know the name for this kind of ...
2
votes
2answers
64 views

Is there a bias where long statements, books, articles, etc. are seen as more truthful?

Is there a cognitive biasing effect that makes people believe that long statements / expressions / articles / books are more truthful than short ones (assuming that they are equal semantically)?
2
votes
1answer
85 views

How to refer to the phenomenon of people only absorbing evidence which confirms their beliefs?

I knew a psychologist who was calling it self-referentiality. People are always trying to see only the sentence which confirm their beliefs. What's the correct name for this?
2
votes
2answers
91 views

Psychological journal that focuses on publishing interesting psychological datasets

There are a range of data repositories around. There are also journals that permit online attachments. That said, my general experience with such online attachments is that the data sharing is an ...
2
votes
1answer
135 views

What is the relationship between language and the level of comprehension of consciousness?

I asked a similar/related question a couple days ago about how language and/or culture affect an individual's cognitive capacity. I'm looking for materials, if any, on the subject of a language's ...
2
votes
3answers
54 views

Why clothes' color is different than it appeared in stores?

This is my first time askin on Cog Sci board, not sure this is a right place to ask but I think it's something relates to Psychology and Cognitive Science. So yesterday I bought a shirt that looked ...
2
votes
1answer
33 views

Performance of children at school in the morning

Our local council are changing the school day to 9:30 - 15:00 for my youngest son, my eldest in a different school starts at 8:20 and finishes at 15:20. I believe that children are more productive in ...
2
votes
3answers
75 views

Should raw response time data be transformed?

I am a statistician and doing some data analysis in cognitive sciences. I noticed that the distribution of response time (RT) is chisq-squared-like, and I want to do Box-cox transformation to make it ...
2
votes
2answers
61 views

How to report an F statistic in APA style?

How do you report F statistics in APA format? I am working on PHD and am not certain that I am reporting the F statistics in the proper manner. I have been reporting it as F (_,_). The second space I ...
2
votes
2answers
93 views

What do brains do when processing information, that Von Neumann machines cannot (yet?) imitate?

What makes a human processing information so different from a set of instructions in a computer? Solving a problem for any human operating with concepts is still much superior to lots of computer ...
2
votes
2answers
68 views

How to apply different motivational theories to understand career orientation?

"What motivates you towards choosing the career/job orientation you have chosen? Discuss and explain with reference to three of the motivational theories discussed during the course". I'm used to ...
2
votes
3answers
83 views

Does stopping hard tasks midway through negatively affect your chances of success?

When a person has embarked on an undertaking that is both unpleasant and important (a good example could be a 12 step drug treatment program), lets say they make progress, and then stall before ...
2
votes
3answers
169 views

Why do many people not use tabbed navigation (e.g. in an internet browser)?

I have noticed that many people do not use tabs even though tabs have been around in browsers for some time. I have been noticing that people either do not differentiate tabs as specific navigational ...
2
votes
1answer
58 views

The psychology of disproportioned people in artwork

Hitler was an artist, unbeknownst to some people. He painted and sketched. In his work, the people were disproportionately large within any given scene. Given his extreme personality, I have often ...
2
votes
1answer
75 views

Is it possible to measure the differences in processing and interpretation of reality between individuals?

What variables can be measured to compare, for example, two different individual's conscious processing and interpretation of the same objective reality ? For example, when terms like "distorted view ...
2
votes
2answers
229 views

Neural basis of primitive (newborn) reflexes

The Wikipedia article on primitive reflexes, or newborn reflexes, states that they originate in the CNS. Here's the list of reflexes from the article: Moro Walking/stepping Rooting Sucking Tonic ...
2
votes
1answer
262 views

Are there axioms in the mind? [closed]

While studying artificial neural networks, I stumbled upon the following question: Are there any hard-wired axioms in the brain that must exist equally in every conscious mind? I could imagine that, ...
2
votes
2answers
78 views

What are the side effects of Anger?

Are there any side effects i.e. any hormonal changes , dopamine release when we get anger or while we shout or outburst in anger? Because we feel satisfied getting anger in a situation than keeping ...
2
votes
2answers
80 views

Dynamical systems theory as a metaphor in psychology: is it useful or not?

Dynamical systems theory as it is used in the context of developmental psychology, and by some psychoanalysts as in this article or in this video by the first speaker can be described as an attempt to ...
2
votes
2answers
68 views

How to test for malingering in criminals trying to deny capacity for criminal responsibility?

Psychiatrists and psychologists are often tasked with assessing a criminal defendant's competency to stand trial or his capacity for criminal responsibility. What objective tests are useful for ...
2
votes
3answers
242 views

Can an extravert suffer from social anxiety disorder?

Extraversion is a personality trait that, as the Wikipedia article describes, causes people "to enjoy human interactions", to be sociable, outgoing and love crowds. Social anxiety disorder (SAD), on ...
2
votes
1answer
59 views

Can a person control their brain's electrical activity?

In a brain-computer interface paper, I found the following paragraph: Effective assessment of BCI performance requires two levels of evaluation: the user and the system. The user must control the ...
2
votes
2answers
414 views

Why are some people attracted to people of other races?

Is it true that we were evolved to dislike people of other races genetically? If so, why are some people attracted to people of races other than their own?
2
votes
3answers
216 views

Is a person with a psychopathic disorder aware of it?

A (former) friend of mine shows lots of symptoms of a psychopathic disorder. Years later after we both met the last time, I'm still not sure whether he is/was aware of this disorder or not. So my ...
2
votes
1answer
68 views

Are there samples of false but beneficial beliefs?

Many people have false beliefs. The fact that they have those shows that those beliefs may carry some evolutionary advantage. If so, how? How can false beliefs be profitable?
2
votes
2answers
174 views

Have IQ-type measures been tried for other animals?

despite the obvious difficulties of definition and measurement, and the various controversies surrounding the use of IQ-type scores in human beings, it seems unquestionable that there are significant ...
2
votes
3answers
114 views

Is this some sort of soft-coded Grapheme-Color synethesia?

I just found this remarkable optical illusion: To do: Fixate your gaze on the center of one of the figures and stare at it for some time (20-30 seconds) while it cycles (without moving your eyes). ...
2
votes
2answers
1k views

Why does society interpret “manliness” differently?

If, by definition, manliness is "the traditional male quality of being brave and strong," why does most of society perceive it differently? For example, a person who watches My Little Pony and is not ...
2
votes
2answers
76 views

Neurotransmitter control via biofeedback?

According to this thread, certain regions of the brain, and even some distributed activation patterns can be up/down regulated via bio-feedback. Is it possible in theory and is there any research ...
2
votes
1answer
86 views

What is actually going on in your brain during a night terror?

I used to have really bad night terrors back in the day, where I would think I was floating and I would wake up and actually my vision would be very fuzzy - so I just want to know.. What is actually ...
2
votes
2answers
263 views

The relationship between working memory and emotion

I stumbled up on this article about working memory. Within a table of indicators of good or poor working memory, it listed the following for adult working memory: Indicators that a working memory ...
2
votes
1answer
50 views

Why is it that videotaping someone makes him lose his inhibitions?

Why is it that if I videotape somebody, it makes him lose his inhibitions?
2
votes
1answer
191 views

The Dark Triad Abnormal Development or Base Human Nature?

I propose the concept, that human beings, as animals have the same instincts as other animals. Even though we are social animals, we still have the basic nature of fight and flight and we teach ...
2
votes
1answer
102 views

Are Satoshi Kanazawa's findings about racial differences in attractiveness valid?

This post discusses a study published in a blog post by an evolutionary psychologist Satoshi Kanazawa. The study suggested that black women were rated less attractive than women of other races. There ...
2
votes
1answer
58 views

Is there a place where I can find inconsistent images?

I would like to find some images in which there are logical inconsistencies. I want to use them for practicing my attention towards those kinds of logical errors (so that I could more easily spot them ...
2
votes
1answer
476 views

How to design research participant recruitment flyer to maximise participant response?

I often supervise student research projects. Often these projects involve recruiting participants by placing one page flyers in strategic locations. The most common scenario is that the flyer is ...
2
votes
1answer
1k views

Deception and nose touching - does it work for things that are about to be said in prepared speeches?

I'm not sure if nose touching is a scientifically-validated signature of deception or internal conflict. For the purposes of this question I would assume that it's fairly common knowledge in ...
2
votes
1answer
196 views

Which branch of psychology deals with decision making under stress?

Our decisions are usually based on a system of perspectives, which in turn are based on one's own set of values. However there are traumatizing situations where this system of perspectives is turned ...
2
votes
3answers
267 views

Lexical Decision (Web-)App

I want to make a lexical decision experiment, is there any freely available software for this? A Javascript-based webapp would suit me best, as it would run in the browser without the need to install ...
2
votes
3answers
280 views

Why do drivers not slow down when they see signs indicating road work?

I found the following anecdote on Quora Many years ago, I worked for a gas & electric power company, and had been a member of a crew installing a road-side gas main. Despite the signs, ...
2
votes
1answer
61 views

Are there already models for planning and goal-directed behaviour?

I'm interested in planning and how one is able to take action and plan ahead at the same time. I could imagine one could make observations and project these into the future using past experiences. The ...
2
votes
2answers
143 views

Why do humans need emotions?

If the emotions only purpose is to stimulate certain behavior, why can't it just as effectively, or even more effectively be done by reasoning part of the brain? Are emotions really nesscessary for ...
2
votes
1answer
45 views

What is the evidence to suggest that the introvert/extrovert distinction is shallow distinction?

The author here claims: A great leader knows that making room for both extroverts and introverts to share their thoughts could be the key to whether or not their next project succeeds or fails. ...
2
votes
3answers
42 views

How to quickly estimate the person's level of stress with a mobile based relaxation app?

I'm writing a simple iPhone relaxation app and am thinking of a very quick test I can do to learn something about the user's level of stress, anxiety, etc. The objective is to measure how effective ...
2
votes
1answer
48 views

Explanatory gaps in the formation and propagation of action potentials

To my understanding, the steps of an action potential are as follows: The neuron is at rest--there is a negative charge (K ions) inside the cell, and a positive charge (Na ions) outside the cell. ...
2
votes
1answer
53 views

What is so “potential” about action potentials?

When an action potential is propagating through a neuron, it seems to me that the time for "potential of action" is over, and that we are now just in a state of "action". Why don't we just call action ...

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