Research/program eval Flashcards
A counselor is conducting a survey wherein observers are rating frequency of aggressive behavior among a group of children in a play-counseling group. Most of the children are neatly dressed and well groomed, but a very few are untidy and disheveled. If the observers ratings were biased because they psychologically equate untidiness and aggressive behavior, it would be an example of the ____effect in research.
A. Hawthorne
B. placebo
C. multiple treatment
D. halo
D. halo
A standard deviation is a measure of
A. discrepancy.
B. variability.
C. convariability.
D. stability.
B. variability.
75 A counseling researcher computed a Pearson product-moment correlation coefficient of +.71 between the Graduate Record Examination Total (GRET) scores and the Graduate Grade-Point Average (GGPA) of a group of 28 students in a counselor education program. The researcher correctly concluded that
A. approximately half of whatever was being measured by GGPA was also being measured by GRET for that group of
students.
B. the correlation coefficient was not statistically significant.
C. it would have been better to correlate separately the GRE Verbal and Quantitative subsection scores with GGPA.
D. a larger sample was needed to validly determine the correlation between the variables.
A counseling researcher completed a study, the essence of which was the clients= ratings of counseling effectiveness were positively and statistically significantly related to counselors= frequencies of use of active listening (ie. facilitative responding) skills. The counselor then wrote a manuscript describing the study and its results and implications, and submitted copies of it to the Journal of Counseling and Development, Counselor Education and Supervision, and the Journal of Counseling Psychology. The counselor was likely to
A. have the manuscript accepted for publication very soon.
B. have the manuscript rejected because the findings were old news in the counseling profession.
C. be advised to restructure the manuscript into a brief report format.
D. be charged with violation of ACA=s ethical standards and NBCCs Code of Ethics.
D. be charged with violation of ACA=s ethical standards and NBCCs Code of Ethics.
A counseling researcher conducted a study in which adult males and females who had exhibited symptoms of depression were randomly assigned to one of three treatment conditions: A) individual counseling, B) group counseling, or C) family counseling. For each condition the counseling intervention was conducted for at least six weeks, at which time the Beck Depression Inventory was administered to the subjects. The researcher was particularly interested in “treatment X gender” interaction effects. Therefore, the researcher would be best advised to conduct a(n)
A. one-way analysis of variance.
B. factorial analysis of variance.
C. multivariate analysis of variance.
D. bi-level analysis of variance.
B. factorial analysis of variance.
A counselor conducted a study intended to evaluate the effectiveness of ongoing group career counseling on the vocational maturity of high school sophomores. The study was begun in September and continued until June. This study is particularly susceptible to which of the following threats to the validity of an experiment?
A. regression
B. maturation
C. reactive effects of experimentation
D. multiple treatment interference
B. maturation
A counselor designs a study where two experimental groups and one control group complete pre- and post-experiment measures of self-concept. The subjects were not randomly assigned to the groups because of scheduling problems. Which of the following techniques is MOST appropriate for analyzing the resultant data?
A. analysis of covariance
B. correlated t-tests
C. analysis of variance
D. Wilcoxon matched-pairs signed-ranks test
A. analysis of covariance
If a theory covers a maximum of facts with a minimum of assumptions, it is referred to as being
A. verifiable.
B. abstract.
C. concrete
D. parsimonious
D. parsimonious
What would be the dependent variable in the statement “A rolling stone gathers no moss”?
A. no
B. stone
C. moss
D. rolling
moss
With which of the following types of experimental validity is the counseling researcher concerned when attempting to generalize research findings to other circumstances and subjects?
A. internal
B. external
C. deductive
D. inductive
B. external
A counselor was reviewing articles in professional journals and found four articles where a one-way analysis of variance had been applied as the primary statistical analysis. However, the counselor concluded that it had been applied correctly in only one case. If the following are brief synopses of the studies, for which one was the analysis of variance correctly applied?
A. two groups, where ordinal data were gathered from a “well-adjusted” group and a “poorly adjusted” group
B. three groups, where nominal data were gathered from each group through telephone surveys
C. three groups, where ratio data were gathered from the results of a self-esteem inventory
D. four groups, where nominal data were gathered from “self help”book sales records
C. three groups, where ratio data were gathered from the results of a self-esteem inventory
In Pre-Post experimental design studies that use raters to evaluate the effectiveness of counseling performance, which of the following threats to external validity is always in operation.
A. reactive effects on pre-testing
B. maturation
C. statistical regression
D. selection bias
A. reactive effects on pre-testing
Experiments emphasize parsimony, which means
a. interpreting the results in the simplest way.
b. interpreting the results in the most complex manner.
c. interpreting the results using a correlation coefficient.
d. interpreting the results using a clinical interview.
a. interpreting the results in the simplest way.
Occam’s Razor suggests that experimenters
a. interpret the results in the simplest manner.
b. interpret the results in the most complex manner.
c. interpret the results using a correlation coefficient.
d. interpret the results using a clinical interview.
a. interpret the results in the simplest manner.
A counselor educator is running an experiment to test a new form of counseling. Unbeknownst to the experimenter one of the clients in the study is secretly seeing a gestalt therapist. This experiment
a. is parsimonious.
b. is an example of Occam’s Razor.
c. is confounded/flawed.
d. is valid and will most likely help the field of counseling.
c. is confounded/flawed.
Nondirective is to person-centered as
a. psychological testing is to counseling.
b. confounding is to experimenting.
c. appraisal is to research.
d. parsimony is to Occam’s Razor.
d. parsimony is to Occam’s Razor.
An experiment is said to be confounded when
a. undesirable variables are not kept out of the experiment.
b. undesirable variables are kept out of the experiment.
c. basic research is used in place of applied research.
d. the sample is random.
a. undesirable variables are not kept out of the experiment.
A professor of counselor education hypothesized that biofeed- back training could reduce anxiety and improve the average score on written board exams. If this professor decides to con- duct a formal experiment the IV will be the _______, and the DV will be the _______.
a. professor; anxietylevel.
b. anxiety level; board exam score.
c. biofeedback; board exam score.
d. board exam score; biofeedback.
c. biofeedback; board exam score.
Experimenters should always abide by a code of ethics. The variable you manipulate/control in an experiment is the
a. DV.
b. dependent variable.
c. the variable you will measure to determine the outcome.
d. IV or independent variable.
d. IV or independent variable.
Hypothesis testing is most closely related to the work of
a. Hoppock.
b. Freud.
c. Lloyd Morgan.
d. R. A. Fisher.
d. R. A. Fisher.
The null hypothesis suggests that there will not be a significant difference between the experimental group which received the IV and the control group which did not. Thus, if the experiment in question 708 was conducted, the null hypothesis would suggest that
a. all students receiving biofeedback training would score equally well on the board exam.
b. systematic desensitization might work better than bio- feedback.
c. biofeedback will not improve the board exam scores.
d. meta-analysisis required.
c. biofeedback will not improve the board exam scores.
From a purely statistical standpoint, in order to compare a con- trol group (which does not receive the IV or experimental ma- nipulation) to the experimental group the researcher will need
a. a correlation coefficient
b. only descriptive statistics.
c. percentile rank.
d. a test of significance.
d. a test of significance.
When you see the letter P in relation to a test of significance it means
a. portion.
b. population parameter.
c. probability.
d. the researcher is using an ethnographic qualitative ap-
proach.
c. probability.
In the social sciences the accepted probability level is usually
a. .05 or less.
b. 1.0 or higher.
c. .0001 or less.
d. 5.0.
a. .05 or less.
P = .05 really means that
a. five subjects were not included in the study.
b. there is only a 5% chance that the difference between the control group and the experimental groups is due to chance factors.
c. the level of significance is .01.
d. no level of significance has been set.
b. there is only a 5% chance that the difference between the control group and the experimental groups is due to chance factors
The study that would best rule out chance factors would have a significance level of P =
a. .05.
b. .01.
c. .001.
d. .08.
c. .001.
Type I and Type II errors are called _______ and _______ respectively.
a. beta;alpha.
b. .01;.05.
c. a and b.
d. alpha;beta.
d. alpha;beta.
A Type II error
a. is also called a beta error.
b. means you reject null when it is applicable.
c. means you accept null when it is false.
d. a and c.
d. a and c.
A Type I error occurs when
a. you have a beta error.
b. you accept null when it is false.
c. you reject null when it is true.
d. you fail to use a test of significance.
c. you reject null when it is true.
A counselor educator decides to increase the sample size in her experiment. This will
a. confound the experiment in nearly every case.
b. raise the probability of Type I and Type II errors.
c. have virtually no impact on Type I and Type II errors.
d. reduce Type I and Type II errors.
d. reduce Type I and Type II errors.
A counselor believes that clients who receive assertiveness training will ask more questions in counseling classes. An experimen- tal group receives assertiveness training while a control group does not. In order to test for significant differences between the groups the counselor should utilize
a. the student’s ttest.
b. a correlation coefficient.
c. a survey.
d. an analysis of variance or ANOVA.
a. the student’s ttest.
To complete a t test you would consult a tabled value of t. In order to see if significant differences exist in an ANOVA you would
a. consult the mode.
b. consult a table for t values.
c. consult a table for F values.
d. compute the chi-square.
c. consult a table for F values.