Selecting Your Evaluation Tools Chapter Five
Introduction Collecting information Program considerations Feasibility Acceptability Credibility
Feasibility Where do new tools come from? What to use as an outcome tool Validation of a tool Reliability of a tool Personnel time to administer tools Collection of data is key
Acceptability From the participants perspective Give good reasons for being in the evaluation Respect confidentiality What is the total time commitment? Fill out a questionnaire Personal or phone interview Focus group of several people
Acceptability cont… English as a second language Literacy of participants Age associated hearing and vision loss Several sessions instead of one long one Interview based vs. self completion Use a simple Likert scale
Credibility Justification of your program Consult users of info before collecting Purpose of data collection? Rationale for tools? Cost and time expected? Type of info obtained?
Existing Outcome Measures Use published measures They have scoring and administration rules Reliability is consistency or repeatability Test re-test reliability Validity is truthfulness of tool Does it measure what it says it measures
Consistency in Collection Standardized collection guidelines Administer to each client the same way Procedures should be standardized Sample representativeness Sample at different times Get input from drop-outs
Familiarity Quantitative data Numbers representing data Qualitative data Answers to open ended questions Performance measures may be used Self-report questions may also be used
Familiarity cont… Client satisfaction surveys Ease of development Reach large number of clients Takes little time Ease of presentation of findings Problems with self report questionnaires does not preclude their use
Existing Records Ease of use makes them attractive Data is already in database No client participation time or effort Low cost of data collection Table 5.1 page 67
Observation Site visits Observing exercise sessions Observing member use of facilities Case studies following one participant Personal testimonials can be powerful Functional performance measures
Questionnaires Designed for self completion Registration forms and satisfaction forms Close ended questions Primarily quantitative Reaches highest number of people Completion at site or take home Administrative assistance is needed
Questionnaires cont… Can use phone or mail Absentee clients may be reached Drop-outs may also be reached Cost of mailing and return postage surveys may be advantageous All mail needs to be personalized
Interviews May be unstructured Difficult to interpret data Often last several hours Primarily qualitative Read the questionnaire and record responses