Module 2 Flashcards

1
Q

What is a naturalistic observation

A

observation of participant w/o manipulating the environment or controlling the subject?

think of a animal in its wild habitat compared to being in a zoo. The first is natural

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

What is a field experiment?

A

in real world setting but is behavior’s and environment controlled and manipulated by the researcher

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

What are the two ways observation can captured?

A
  1. qualitative (collecting opinions, notes, or general observation of behavior’s)

2.quantative (attempt to measure or count)

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

What is the Hawthorne affect

A

Animal change behavior’s when they realized they are being observed

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

What does the word “Hawthorne” refer to?

A
factory called Hawthorne Works Electric Company

b
A researcher with the name Hawthorne

c
An employee at a factory with the name Hawthorne

d
None of the above

A

A
factory called Hawthorne Works Electric Company

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

In the Hawthorne study, what was one change that was mentioned?

a
The number of breaks given to employees

b
How often a foreman would check in with his employees

c
The amount of lighting in the work environment

d
The number of hours employees had to work

A

c
The amount of lighting in the work environment

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

What is a case study

A

unique individual under unique circumstances (H.M)

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

What is the case study of H.M

A

Henry developed seizure after falling off bike

Had bilateral ablation to medial temporal lobe (hippocampus and entorhinal cortex) to stop seizure

seizure stopped but could no longer form new memories leading to the differentiation of semantic, episodic, and procedural memory

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

what is procedural memory

A

pertain to how something is done motor skill for walking and riding bike

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

what is procedural memory

A

pertain to how something is done motor skill for walking and riding bike

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

what is a survey

A

method to collect info bout how ppl think or act

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

what is a sample

A

a subset of a population

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

define sampling error

A

sample that deviates from true representation of a population

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

define bias

A

unfair or unequal representation of population

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

define wording effect

A

influence of language or wording on peoples response

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

define response bias

A

tendency for people to respond how they feel like they are expected to answer

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

define acquiescent bias

A

tendency to yes no matter actual opinionq

17
Q

define socially desirable bias

A

respond to questions in ways that are deemed socially acceptable

18
Q

define illusory superiority

A

tendency to describe ones behavior better than average

19
Q

define volunteer bias

A

a fraction of population being motivated to respond to survey

20
Q

The primary strength of survey research is the ability to determine cause-effect explanations. T/F

A

F

21
Q

define vulnerable population

A

group of individuals who are not able to give informed and free consent

22
Q

what are the two criteria of a vulnerable population

A

decisional impairment or situational vulnerability

23
Q

define decisional impairment

A

diminishes participants potential capacity to give informed consent

children and mental disability

24
Q

situational vulnerability

A

freedom of choice is undue by influence from another source

military personnel
offering money as reward for poor ppl

25
Q

When dealing with vulnerable population why is it important that we do not exclude them from participating if it may have a benefit for them.

A

principle of justice suggests that no person be denied the possible benefits associated with participating in a research study

26
Q

4 thing to consider when dealing with vulnerable populations

A
  1. No study should be conducted if it is possible to ask the question to people without vulnerabilities
  2. Accommodate vulnerable populations need and have people who specialize in the population

3.In cases of decisional impairment consent must be provided by both parent/guardians and participant

4.In cases of situation vulnerability, a neutral third party should be there to advocate for participants unwillingness to participate in study

27
Q

Strength and correlation have to w/ whether correlation is + or -

T/F

A

False +/- relate to direction of graph
strength is how closely related to variables

28
Q

what is correlation coefficient? What is the scale?

A

numerical representation of correlation strength (denotated by r). -1 to +1

29
Q

does correlation indicate causation

A

no

30
Q

define confounding variabel

A

other factors that may influence behaviour

31
Q

why is correlation important even though it does not = causation

A

helps to predict behaviours

32
Q

what is an Independent Variable

A

manipulated variable

33
Q

what is dependent variable

A

outcome measure

34
Q

define extraneous variable

A

not focused on in study but may affect results

35
Q

null

A

null

35
Q

define simple random sample? stratifies random sample? non random sample? convenience sample?

A

all individuals within population have = chance of participating (if large enough should reflect population equally)

divide into subgroups than choose random equal number of each sub group (split boy and girls choose 5 boys and 5 girls from population)

not all individuals are equally likely to participate

individuals who are chosen because of pre existing conditions

36
Q

define internal validity

A

degree to which result can be attribute to independent variable; controlling outside variable that may affect dependent

result can be replicated

37
Q

define external validity

A

degree of which it can be applied to the outside of an experiment. can it be generalized in other environments?

38
Q

what is the most commonly used measure of variability

A

standard deviation (SD).

39
Q

the average of a squared deviation score is __________

A

variance