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Assessment Procedures for Counselors and Helping Professionals, 7e
© 2010 Pearson Education, Inc.All rights reserved.
Class Final Exam & ProjectReview
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-2
A TALE OF TWO FINALSDescription of the Final
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-3
Final Part I 30 Multiple Choice Items Each item is worth 3.3 points each It is worth 10% of your FINAL
GRADE.
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-4
Final Part I: Topics Age Calculation Reasons for testing Case Conceptualization Standardization &
Norming Basals/ Ceilings Central Tendency Variability
Correlations Reliability Validity Standard Scores Test Critiques Test Selection
(Ages) DSM-IV 5 Axis Dx
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-5
Final Part II 25 Multiple Choice Items Each item is worth 4 points each It is worth 10% of your FINAL
GRADE.
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-6
Final Part II: Topics Statistical Concepts Scales Of
Measurement Measures Of
Central Tendency Indices Of
Variability Shapes And Typed
Of Distribution Correlations
Reliability Validity Basics Of
Standardized And Non-standardized Testing.
Historical Perspectives
Ethics Strategies Related To Testing
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-7
Age Calculation/ Test Selection Calculate the age:
Date of Birth 12/1/1999
Date of Test 3/17/2011
Choose a Test Child/ Adult? Group/ Individual Ethnicity 2nd Language
Status Purpose of testing Psychometrics Places to go for
more information.
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-8
Basals and Ceilings Basal = 5 in a row
correct Ceiling = 3 out of
5 incorrect Is the basal/
Ceiling met? Calculate the raw
score.
23 24 25 26 27 28 29 30
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-9
Correlations
Bob Jeff
1- 1-
2- 2-
3- 3-
4- 4-
5- 5-
Are these items correlated?
If not, why not? If so, how are
they correlated? Positive/ negative Strong/ weak -1 or 0 or +1
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-10
Correlations
Bob Jeff
1- 1-
2- 2-
3- 3-
4- 4-
5- 5-
Are these items correlated?
If not, why not? If so, how are
they correlated? Positive/ negative Strong/ weak -1 or 0 or +1
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-11
Converting Standard ScoresIQ Deviation Scores
100 85 115
110 95
T-Scores ? ? ?
? ?
Sten-Score
? ? ?
? ?
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-12
DSM-IV: Diagnoses Axis I Clinical Disorders Axis II Personality
Disorders and Mental Retardation
Axis III General Medical Condition
Axis IV Psychosocial and Environmental Factors
Axis V Global Assessment of Functioning
Axis I: 296.32 Major Depressive Disorder, Recurrent, Mild
Axis II: 301.83 Borderline Personality Disorder
Axis III: Asthma Axis IV: Occupational problems Axis V: GAF=80
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-13
Referral Information Questions Tools
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-14
Different Types of Tests Rating Scales: Indicate which of the
answers describes a person or situation on a continuum of choices.
Forced Choice: Indicate which of the statements is correct.
Free Choice: (also known as constructed-response) the respondent must make their own response instead selecting a response.
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-15
Types of Validity Content: the test items actually represent
what you want to know (table of specifications, judges, etc.)
Concurrent: your test measures the same as a similar tests
Predictive: your test accurately predicts the outcome of something
Construct: can you use your test to make inferences? (group differentiation studies, factor analysis, etc.)
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-16
Types of Reliability Test-Retest: Give the same test twice. Alternate Forms: Give parallell or
equivalent forms of the test Internal Consistency: split the test in
half and compare the two halves Interrater: have two or more people
score the test to see if there are differences.
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-17
Reliability Coefficients Correlation coefficient (ranges 0 to 1). Ratio of true score variance to the observed score
variance Reliability = scores on your test
scores on a “perfect test” Having more items on your test provides a better
mathematical chance at a higher score. Error = 1 - reliability Your test has reliability at .85
85% of the score is accurate/ reliable 15% of the score is error
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-18
A Little History Oscar Buros: founded
the Mental Measurement Yearbook Series
Raymond Cattell: Researched intelligence (fluid vs. crystallized) and developed the 16PF
William Glasser: Developed “reality therapy.”
Arthur Jensen: nature vs. nurture in IQ (believed lower scores = lower IQ not bias in test)
Carl Jung: developed personality typology used in the Myers-Briggs
Robert Williams: “ebonics” came from him as well as studies in Black Personality Theory
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-19
PSY 6645 IINSTRUCTOR'S SUMMARY FORM ASSIGNMENT
Final Project
Assessment Procedures for Counselors and Helping Professionals, 7eDrummond/Jones
© 2010 Pearson Education, Inc.All rights reserved.
4-20
You do NOT GET a GRADE Until…. Login to LiveText Click on the “PSY 6645 Instructor's
Summary Form Assignment” There is nothing for the student to enter
or attach for this assignment. Simply click the pink “Submit Assignment” button located at the top of this document to send it to your instructor.