For questions about the application of specific experimental methods to study psychology.

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2
votes
1answer
29 views

Is there a way to have strangers tag my images?

I would have liked to know what thoughts people get from various images, so that I could trigger targeted thought patterns with images. An easy way to do this would be if I could find an online ...
1
vote
0answers
19 views

How to measure improvement in Mental Acuity/Sharpness?

Are there any accurate tools that can tell the changes in mental acuity/sharpness?
20
votes
1answer
520 views

Medium-term effects of polyphasic sleep on performance

Typical sleep patterns of one big block of 6 to 9 hours with no naps is usually referred to as monophasic sleep. A second natural sleep pattern is biphasic sleep which breaks up your sleep into two ...
1
vote
1answer
79 views

How does the group that is not stressed and not reactivated act as a control for time in Schwabe & Wolf 2010?

Schwabe and Wolf (2010) Rodent studies suggest that memory reconsolidating is impaired by stress. Here we examined in healthy humans the effect of stress on the reconsolidation of ...
14
votes
3answers
1k views
8
votes
1answer
167 views

Picture of eye promotes good behaviour

I remember a study about how a picture of an eye made people more well behaved. The experiment was in an unsupervised coffee room where there was a box where participants were expected to deposit ...
3
votes
1answer
42 views

Is there any research showing success of teaching with smell?

Cognitive science holds that smell is the sense that has the strongest ability to trigger memories. It is discussed in awe. We see anecdotes such as the sudden striking memory of sitting in your ...
7
votes
1answer
101 views

Are there any open task sets available to assess workload using secondary task measures?

Performance on secondary tasks next to a primary task is sometimes used to assess mental workload (Ogden, Levine and Eisner, 1979). For example, the Stroop test as a secondary task has been evaluated ...
6
votes
4answers
605 views

How valid are reaction times collected from online studies?

Online studies promise the possibility of greatly increased numbers of and variability in populations to study, but there are many potential concerns and need for validation, and diving in head first ...
10
votes
1answer
170 views

Problems with using personal feedback to motivate participation in an online psychological experiment?

I am planning on running an online psychological experiment where participants must learn about various simulated environments and then make inferences about them. Because completing the experiment ...
6
votes
1answer
66 views

What is the state of the art in computerised coding of Thematic Apperception Tests (TATs)?

Thematic Apperception Tests (TATs) involve showing test takers pictures and getting them to write stories based on the pictures. Coding such stories for themes and traits can be complex, ...
4
votes
0answers
54 views

Measuring attitude towards learning another language?

Does a validated scale to asses a person's attitude towards learning a new language exist? So far I have only found the following questionnaires: Language Learning Attitudes Questionnaire ...
4
votes
0answers
24 views

Has anyone ever conducted a psychological experiment to test whether an arbitrator appointed by one party tends to judge in favour of that party?

I am interested in the case where the arbitrator has been unilaterally appointed by one of the parties in a conflict. Assume that economic rewards are not involved. I am only interested in knowing if ...
2
votes
2answers
71 views

How to know whether a methodological technique is quantitative or qualitative?

How do you classify NASA TLX, ANOVA, Matched Pair T-Test, Self-Efficacy Scale, and System Usability Scale? Are these types of data analysis considered quantitative or qualitative? Please answer ...
1
vote
0answers
23 views

Is it possible to design a visual and auditory oddball paradigm in Android?

I want to design an oddball paradigm to record event-related potential. Is it possible to design a visual and auditory oddball paradigm in "Android"?
1
vote
0answers
39 views

Before and After survey. How to achieve this online [closed]

I was recently given a project by my professor. I am to provide a Before and After survey regarding sickle cell anemia. One survey is to be provided before a video that talks about sickle cell anemia. ...
2
votes
0answers
30 views

Can the knowledge and the tools we acquire in conscious brain become tools for the unconscious brain?

I am reading this intriguing book titled Consciousness and the Brain, Deciphering how the brain codes our thoughts by Stanislas Dehaene. In one of the chapters he talks about how the brain has natural ...
5
votes
1answer
95 views

How can items from a general self-esteem/efficacy measure be changed to measure context specific self-esteem/efficacy?

I am very interested in a survey employing a Likert type scale in my research. I have come across the Rosenberg Self-Esteem Scale. I would like to use this scale to get a sense of how subjects feel ...
4
votes
1answer
17 views

Is there a downside to using more than the typical 20/40 trials in an IAT?

Most resources mention using 20 'practice' trials categorizing both targets and attributes, followed by 40 'real' trials categorizing both targets and attributes. Note that this is after practicing ...
6
votes
1answer
71 views

Visual acuity and offset stimuli

I'm currently setting up and experiment that utilises a visual search task that contains a circular array of target letters and a distractor that falls outside the circle. Obviously the further away ...
3
votes
0answers
41 views

Do people “subvocalize” during thinking or “internal monologue”

I've recently became aware of the concept of subvocalization, where people make tiny motions with their vocal cords when reading. I'm looking for a clarification on the subject: Does subvocalization ...
3
votes
1answer
36 views

Conditioning/training value of objects in experiment

In visual attention and decision making, how do experiments teach participants the value of specific objects (high vs low vs none)? Does anyone know of studies that done this which go into ...
2
votes
3answers
49 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 ...
1
vote
2answers
44 views

Can I use other softwares than Linger to run a self-paced reading task

I want to run an SPR experiment where participants will read sentences at their own pace. My problem lies in the fact of using 2 different languages English and Arabic at the same time. I tried it ...
1
vote
1answer
25 views

Measures to study working memory level related to physical activity

I want to do a study on the effect of physical exercise on working memory. Can you suggest measures for working memory assessment that differentiate levels of memory functioning amongst "normal" ...
4
votes
0answers
48 views

Have there been any recent replications of the Hofling hospital experiment?

In the original Hofling hospital experiment (1966): A person would telephone a nurse, saying that he was a doctor and giving a fictitious name, asking the nurse to administer 20 mg of a ...
4
votes
0answers
20 views

Effectiveness of implicit measures of deception (e.g., sweating, eye focus, EEG) when filling out online questionnaire

I'm working in my master thesis on a method of detecting user deception or lying when answering online questionnaires using his implicit feedback like sweating, eye focus, EEG etc. I would like if ...
3
votes
1answer
51 views

How to transform data to a frequency spectrum?

Recently, I studied a paper called "What Does Your Chair Know About Your Stress Level? It can be download at the link below. ...
2
votes
0answers
231 views

Where to recruit paid participants for online Inquisit experiments?

My team and I are trying to use Inquisit for a reaction-time based experiment looking at attentional bias. However, with the no download policy on Mturk and CrowdFlower, we don't know a good site to ...
2
votes
1answer
428 views

Where to find a study on women and selfies?

I have recently read the following Yahoo article: Guys, this is why you should never post too many selfies on social media. This article describes a study that correlates selfies taken by men and ...
2
votes
0answers
58 views

Isolating the desired event in EEG signals [closed]

When we took an EEG data from subjects, does the subject have to be in "neutral state" i.e there is no anger, no sadness, no happiness ...etc. and they also in situation that they neither do any ...
3
votes
2answers
108 views

Does Stroop test performance correlate with any personal characteristics or abilities?

Have there been any studies that found that an extremely high (or low) Stroop test score correlates with certain personal characteristics, abilities or aptitudes, or would all such conclusions be ...
1
vote
0answers
13 views

sources on ethical replication of pain for testing effects on cognitive functions

I have devised a study that may provide an ethical way to invoke similar behaviours in participants, as those demonstrated by individuals in pain. Obviously it is extremely hard to correctly test ...
8
votes
1answer
149 views

Are there any rules about masking?

I am currently programming an experiment where participants have to do a divided visual field task. In a paper about the correct methodology about these tasks, it is said that you should use a ...
6
votes
0answers
53 views

Difference between Logan's Instance theory and Exemplar-Based Random Walk (EBRW) theory

I'm trying to find a clear explanation of the difference between Logan's instance theory (Logan, 2002) and the Exemplar-Based Random Walk theory (Nosofsky & Palmari, 1997). Am I mistaken that they ...
2
votes
0answers
17 views

Any research on a concept of 'empathetic preferences' used in economics?

Some economists/political scientists/philosophers (it's sometimes hard to classify them) have used in their theories a concept of "empathetic preferences", also known as "extended sympathy ...
-2
votes
1answer
54 views

Have there been any scientific experiments attempting to communicate with one's unconscious mind?

For the purposes of this question, I will define unconscious/subconscious as the parts of the human mind that are not normally available for introspection or control, but which are still involved in ...
1
vote
1answer
48 views

What are the key features of dreams that trigger dream recall in the waking state?

There are various ways of writing down dreams upon awakening in one's dream journal. I've seen long, detailed descriptions that read like novels and take a page or two. Then there are terse notes of ...
6
votes
3answers
170 views

Which is the shortest duration for a pitch difference in audio signals to be perceived by the human auditory system?

If I have two short audio signals, for example pure tone C4 and C#4, so half-tone difference, how short can they be that the human can hear the difference in pitch? Was there any ...
5
votes
0answers
89 views

Has there been a neuroscientific explanation of the color phi phenomenon?

The color phi phenomenon is a perceptual illusion in the visual domain which was demonstrated in an experiment by Kolers and von Grunau (1976). The experiment is as follows. A sequence of coloured ...
0
votes
4answers
358 views

How to change someone's beliefs?

I tried to change my brother's beliefs. He gets motivated by some bad ideas. Following my attempt to change his beliefs, his beliefs have become even stronger.
3
votes
1answer
103 views

Do unequal step sizes in staircase procedure affect the convergence?

Consider a psychophysics procedure using a standard staircase method to adaptively find the threshold, using a 2AFC paradigm and a 1-up, 3-down method to determine the 75% threshold. Now suppose the ...
21
votes
9answers
3k views

How can I create computer based psychology experiments using OS X?

I've used E-prime to create computer based psychology experiments (you know, the kind where you for example show a number of pictures to the participant and record their responses to them, for example ...
2
votes
1answer
74 views

What hardware setup is commonly used for low-latency audio stimulation?

I need to carefully control the latency and timing of auditory stimulation in an upcoming experiment. Some of this depends on software, but my question is specifically relating to hardware, drivers ...
4
votes
1answer
43 views

Study of recollection of drawings based on labels

I remember stumbling across a very interesting study/experiment a few months ago. Now I want to try to find it again. Unfortunately I cannot for the life of me recall the name of the experiment nor ...
2
votes
0answers
23 views

How can I embed language proficiency assessment within an unrelated experiment design?

I'm in the process of designing a self-paced-reading & a grammaticality-judgment-task experiment, which should be performed by second language learners. It is crucial to the study is how the ...
5
votes
0answers
51 views

How to compute auditory steady state responses?

Simple question: How does one usually go about computing an auditory steady state response (ASSR)? I have data where speech was amplitude modulated to a 40 Hz sine tone. There's 3.5 minutes of data; ...
4
votes
1answer
51 views

Optimal number of dimensions in multidimensional scaling

I have run an experiment on consonance-dissonance evaluation of musical intervals on 40 individuals using all the possible intervals from 3 registers (plus their inversions), and I want to apply a ...
4
votes
0answers
35 views

Frequency estimation in binary prediction task

In a binary prediction task, people often match choice probabilities to outcome probabilities (a phenomenon known as probability matching). However, under certain circumstances (eg, existence of a ...
2
votes
2answers
105 views

Can a self-paced-reading & grammaticality judgment task be programmed in PsychPy or Open Sesame?

I want to know if it is possible to design an experiment on PsychoPy or Open Sesame in which the subject does a self-paced reading (with measuring the reading times for each word), and then after ...