answered graded A+
1. For observational research, it is advisable to
always d have at least two
research assistants conduct rating in order to
establish the of their observational
measures before publishing their results.
a. Observer effects
b. internal reliability
c. test-retest reliability
d. inter-rater reliability
2. Dr. Ewell, a developmental psychologist, is planning b
on conducting a study that involves watching
chil- dren play together to determine how
sharing behavior occurs in same-sex friend
pairs compared to oppo- site-sex friend pairs.
Dr. Ewell is concerned that the children will
behave differently because of the pres- ence
of research assistants. He is concerned about:
a. Observer bias
b. reactivity
c. expectancy effects
d. inter-rater reliability
3. Imagine that Dr. Ewell calculates a correlation (e.g., c
ICC) for his two raters. Which of the following
would be the best value for Dr. Ewell to find?
a. -0.92
b. 0.02
c. 0.89
d. 1.15
4. when calculating inter-rater reliability 0-0.2 = a
,research methods final exam uiowa questions well
answered graded A+
a. poor agreement
b. fair agreement
,research methods final exam uiowa questions well
answered graded A+
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c. moderate agreement
d. strong agreement
5. when calculating inter-rater reliability 0.3-0.4 = b
a. poor agreement
b. fair agreement
c. moderate agreement
d. strong agreement
6. when calculating inter rater reliability 0.5-0.6 = c
a. poor
b. fair
c. moderate
d. strong
7. when calculating inter rater reliability 0.7-0.8 = d
a. poor
b. fair
c. moderate
d. strong
8. Masked, or blind, study designs are designed to deal a
with:
a. observer bias
b. reactivity
c. unclear rules for coding behavior
d. reducing number of raters to one
9. Which of the following lists refers to participants not b
behaving as they normally would?
a. observer bias, observer effects
b. observer effects, reactivity
, research methods final exam uiowa questions well
answered graded A+
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c. observer bias, reactivity
d. observer bias, observer effects, reactivity
10. Observer bias: a
a. refers to when observers' expectiations
influence their interpretation of the
participant's behaviors or outcomes in the
study
b. refers to the tendency of participants to
act differ- ently if they know they are being
observed.
c. refers to when observers' expectations
influence how they behavior towards
participants.
11. what kind of issue would we be most concerned about c
for observational methods in this study?
a. observer bias
b. observer effects
c. reactivity
d. reliability of measurement
12. Which of the questions is an example of a question that B
uses a Likert scale?
a. What was the scariest part of the haunted house?
b. please rate how much you agree with the
following statement using the scale below: I
haven't felt that scared in a long time.
(1=strongly agree, 2= agree, 3= neither agree
not disagree, 4= disagree, 5= strongly
disagree)
c. True or false: I was scared most of the time