7
votes
2answers
79 views

Differences in willingness to correct errors made between human and computer interactions

I have a design where I present participants with a series of decisions, and then ask them about some of these decisions later. Similar work has found that even when the particular decision was made ...
4
votes
1answer
158 views

Is metacognition an affective, cognitive, or behavioural variable?

Is metacognition an affect or cognitive or behaviour variable ? I want to study variation in metacognition and working memory ability level and its effect on inductive reasoning. Therefore i am ...
6
votes
1answer
140 views

Why do we use 3 channel R,G,B to represent color?

I read that there're some more colors which cannot be represented by R,G,B. What is the experiment that lead people to use 3 variables R,G,B? Can that experiment be replicated in other modals, such ...
9
votes
1answer
227 views

What is the difference between psychophysics and neurophysiology?

I'm an engineering student who is doing some subjective tests. What are the difference between psychophysics and neurophysiology? Is it correct that in the latter case, we have to implant to read ...
9
votes
3answers
370 views

What psychological factors account for code readability?

Readability is often intuitively synthesized. If you see some piece of code, you just know whether it is readable or not. But what are actual psychological, scientific explanations for this? There ...
4
votes
1answer
63 views

Is there a variance in acceptance of conspiracy theories by occupation?

For some time I have been very interested in the intelligent design (ID)/creationism vs. evolution debate. My parents are both medical professionals and consider themselves creationists. I have many ...
2
votes
0answers
87 views

Short term time perception affect long term time perception?

It is known that attending to time (i.e. looking at duration) expands subjective time. So if I want to do something for 20 minutes and look at my watch, this would increase my subjective time ...
6
votes
1answer
9k views

Does masturbation in men negatively affect cognitive processes?

Gary Wilson has mentioned that porn and masturbation is an addiction that negatively affect mental performance. Moreover, there is some "pseudo-science" claiming that abstaining from masturbation ...
4
votes
0answers
40 views

Does the subjective experience of artificial light brightness vary for people, if so, by how much?

I'm thinking about human perception and particularly the experience of how bright artificial light is. I'm talking about dusk, when the sun has set and only street lamps and light reflecting off ...
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 ...
4
votes
1answer
244 views

Facet versus scale prediction of Big 5 personality

NEO facets and scales: The NEO model of personality has 5 scales (i.e., extraversion, neuroticism, agreeableness, openness, and conscientiousness). For each scale there are 6 facets (e.g., neuroticism ...
7
votes
2answers
340 views

How to estimate an expected effect size for a planned psychology study?

When planning a psychological study, researchers are often asked to formulate an estimate of expected effect sizes for important hypotheses in the study. This might be the expected group mean ...
2
votes
1answer
440 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 ...
7
votes
0answers
183 views

What is the distribution of performance in academic programming subjects?

On Programmers SE there is a popular question about scientific evidence for whether some people either are or are not able to program. One person cites an unpublished manuscript by Dehnadi and ...
6
votes
1answer
834 views

How can psychometry measure the very high IQ's in adults?

From Wikipedia's page on Mental age, we learn that: Originally, the differences between mental age and chronological age were used to compute the intelligence quotient, or IQ. This was computed ...
3
votes
0answers
69 views

Predicting the Duration of Future Events

I am interested in the question of how people use/integrate previous experiences with instances of tasks or events to make predictions about the duration of future instances of tasks/events. To ...
4
votes
2answers
281 views

What brain skill does Nonogram (Picross) games develop?

I've been playing Nonogram Picross a lot lately. I really like it and you can always find a harder challenge but I would hate to waste my time for nothing. What brain skill does Nonogram (Picross) ...
6
votes
1answer
379 views

Is learning facts via audio while sleeping possible?

Is there a way to make onself remember facts from an audiobook (containing for instance a list of countries and their capitals) played out loud while sleeping?
1
vote
0answers
19 views

Does higher Electronic use relate to lower memory [duplicate]

lots of us use electronics as memory devices--making notes, reminders, etc. Does more use of electronics relate to lower retention? In other words, does not using your memory make it worse?
8
votes
1answer
402 views

What are the current suggested models for Primacy Effect in memory recall or personality impression?

What are the current suggested normative, mechanistic or phenomenological models for explaining primacy effect as was observed by Solomon Asch (1946) on personality impression, list-of-words memory ...
6
votes
1answer
338 views

Do children follow parents' phobias genetically or by learning?

Children's personalities come from two sources: Parents' genes and the environment. Is there any research showing adults acquiring phobias as a result of being exposed to parents with the same ...
6
votes
2answers
327 views

Is procrastination greater when skill is low and rewards offer low status boost and does this lead to efficient task allocation in groups?

I am very interested in procrastination, because it is such a clear sign of lack of motivation. I have a hypothesis about why we procrastinate, which I would like to get tested by you. The assumption ...
4
votes
1answer
62 views

Term for incentives working without conscious awareness

Is there a term that captures the idea that incentives work even when people deny their choices have been swayed by them? For example, an individual amazon book reviewer may deny that a recent ...
5
votes
3answers
55 views

What is the field that studies community responses to incentives?

Having recently read Freakonomics I was particularly interested by the idea of the responses of a community to incentives - as an example, the tale of a school which tried to introduce a financial ...
8
votes
1answer
219 views

Do ability tests predict maximal more than typical job performance?

I have often read that ability tests are indicative of what people "can do", but that job performance also depends on what people "will do". For example, Ackerman and Beier (2012) wrote that: ...
2
votes
1answer
113 views

What is it called when a student tends to speak about what he knows?

Sometimes, a student who has a lack of knowledge, tries to change the topic of a question so that it will be about what he knows and can speak about. Is this a known phenomenon in psychology?
2
votes
2answers
229 views

Memorizing sets of items

It is often useful to memorize a set of items. Many times ordering is not important and we need to memorize a lot of sets. I already know a method for memorizing lists where we memorize an item for ...
16
votes
1answer
251 views

How can I use gamification to encourage people to complete workplace training?

I am looking for ways to improve the likelihood people will perform mundane but required workplace training. I am looking into gamification techniques. My organisation requires that employees ...
3
votes
2answers
272 views

At what point do multiple personas for social context cross into multiple personalities disorder?

Recently I took part in a conversation about the difference between the "many hats" of a successful corporate executive, and "multiple personality disorder." Although humorously bantered, the ideas ...
5
votes
1answer
140 views

Why does speaking with rhythm help a subject get into a trance?

Various hypnotism teachers tell you to speak with a relaxed voice with rhythm. You can see Derren Brown on this in The Experiment - The Assassin (from 4:48 to 5:40): Soft, rhythmical language, ...
6
votes
1answer
139 views

What does the literature suggest about the optimal strategy for quickly memorizing various types of content?

I just finished reading Moonwalking with Einstein, a journalistic piece on the World Memory Championships. The book explicates the various techniques used by participants to memorize different types ...
10
votes
1answer
547 views

Why do humans like being touched?

I wonder why people like to be touched so much, why would it make sense from a evolutionary perspective. I know people enjoy hugs and company of opposite sex but even people from the same sex hug and ...
4
votes
0answers
23 views

What is the relationship between practice and performance of telephone call centre workers?

I am interested in modelling the relationship between practice and performance both in laboratory tasks and field settings. I was interested in what existing research has examined how the performance ...
4
votes
0answers
315 views

Is human Central Nervous System arousal related to choice of activity?

I'm interested in learning more about the central nervous system (CNS) arousal and the choice of what people do and how they feel about it. Lets define CNS arousal in the context of this question as ...
10
votes
1answer
125 views

What is the effect of not sub-vocalizing on reading comprehension?

Sometimes when reading, text segments are not so important or relevant, when that happens I tend to read between lines in a visual manner, without sub-vocalizing or pronouncing the words in my mind. ...
16
votes
1answer
413 views

How long can a person stay happy, excited and motivated about something new?

I'm interested in learning more about studies or experiments that determine how long a typical person can stay excited about something new: ...
7
votes
1answer
69 views

What is the study which shows that babies can teach young children empathy?

I saw a fascinating segment on the PBS NewsHour which said that studies have shown that young children (ages 5 - 8 years of age) can be taught empathy by having a class where they observe and learn to ...
7
votes
5answers
386 views

Does an exceptional working memory inhibit intelligence?

According to the Fox News article "Chimps Smarter Than Humans in Memory Test" chimps were able to significantly outperform humans in a simple working memory task. I quote one part of the article in ...
10
votes
2answers
2k views

Public domain scientific intelligence test available for use in research

The IPIP is an example of a public domain scientific personality inventory that can be used for research. Are there any good public domain scientific measures of intelligence? Requirements Do ...
7
votes
2answers
134 views

Is there a learning style that involves learning best by teaching others?

Background: I'm familiar with the more common learning styles of hearing, seeing and doing. For lack of a better word I consider myself a 'vicarious' learner which is something similar to a ...
11
votes
4answers
347 views

Why is training better when following an easy-to-difficult schedule?

As suggested in the answer to this question, experimental results show that training is most effective when it follows an easy-to-difficult schedule. What theories and specifically computational ...
7
votes
1answer
273 views

Analysis of parameter estimates from Ratcliff diffusion model

I would like to analyze a dataset in which subjects' reaction time and error rate have been recorded. In order to account for potential speed-accuracy trade-off I am planning to make use of the ...
6
votes
1answer
74 views

Any research on how we use visual category information in visuomotor tasks?

So I've been reading up on the Two-streams Hypothesis*, and it bothers me that the explanations both sides give only extend to tasks involving one type of visual information. For example, an ...
-1
votes
1answer
59 views

Practical Use For a Neuroimager [closed]

You may be aware that neuro-imagers have become much cheaper and many are available with a SDK. I think this will open up a huge gateway for much more intimate human interfaces. However, I am stumped ...
6
votes
0answers
52 views

What are the common nutritional deficiencies in western countries related to reduced mental performance?

What are the common nutritional deficiencies in western countries related to reduced mental performance ? I've heard about omega 3, folid acid, and vitamin D deficiencies, the last two are now reduced ...
10
votes
3answers
136 views

Images on personal computers - Which aspect of size to keep constant?

For various reasons we're doing a reaction time study involving images that runs on unstandardized equipment: patients' personal computers (unless they don't meet certain requirements). It's not about ...
4
votes
0answers
55 views

Why does speaking disrupt rhythm?

I've noticed that while playing rhythm games--games where I must press buttons precisely in step with a musical accompaniment--I can either play or I can talk. If start talking, I'll almost ...
3
votes
1answer
76 views

Are cortisol measures more reliable than self-reported fear measures for looking at difference scores?

I was sent an email by a researcher with the following question: You wrote that difference scores are okay to use if measurement error is minimised. Does that imply that biological ...
9
votes
1answer
128 views

Can we draw conclusions about content of thoughts from neural firing patterns?

Can the neural firing patterns of animals be associated with specific kinds of thoughts? (ie Thoughts related to food, mating, or neighborly aggression?) I am curious about the speculations in ...
10
votes
3answers
19k views

Can sleep become addictive?

Can a person become dependent on sleeping (more than they otherwise physically need) in a way that fits the definition of addiction, in the same way some psychology professionals may describe a person ...

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