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1.
This module describes standard setting for achievement measures used i n education, licensure, and certification. On completing the module, readers will be able to: describe what standard setting is, why it is necessary, what some of the purposes of standard setting are, and what professional guidelines apply to the design and conduct of a standard-setting procedure; differentiate among different models of standard setting; calculate a cutting score using various methods; identify appropriate sources of validity evidence and threats to the validity of a standard-setting procedure; and list some elements to be considered when evaluating the success of a standard-setting procedure. A self-test and annotated bibliography are provided at the end of the module. Teaching aids to accompany the module are available through NCME.  相似文献   

2.
This module describes some common standard-setting procedures used to derive performance levels for achievement tests in education, licensure, and certification. Upon completing the module, readers will be able to: describe what standard setting is; understand why standard setting is necessary; recognize some of the purposes of standard setting; calculate cut scores using various methods; and identify elements to be considered when evaluating standard-setting procedures. A self-test and annotated bibliography are provided at the end of the module. Teaching aids to accompany the module are available through NCME.  相似文献   

3.
The task inventory approach is commonly used in job analysis for establishing content validity evidence supporting the use and interpretation of licensure and certification examinations. Although the results of a task inventory survey provide job task-related information that can be used as a reliable and valid source for test development, it is often the knowledge, skills, and abilities (KSAs) required for performing the tasks, rather than the job tasks themselves, which are tested by licensure and certification exams. This article presents a framework that addresses the important role of KSAs in developing and validating licensure and certification examinations. This includes the use of KSAs in linking job task survey results to the test content outline, transferring job task weights to test specifications, and eventually applying the results to the development of the test items. The impact of using KSAs in the development of test specifications is illustrated from job analyses for two diverse professions. One method for transferring job task weights from the job analysis to test specifications through KSAs is also presented, along with examples. The two examples demonstrated in this article are taken from nursing certification and real estate licensure programs. However, the methodology for using KSAs to link job tasks and test content is also applicable in the development of teacher credentialing examinations.  相似文献   

4.
Standard-setting studies utilizing procedures such as the Bookmark or Angoff methods are just one component of the complete standard-setting process. Decision makers ultimately must determine what they believe to be the most appropriate standard or cut score to use, employing the input of the standard-setting panelists as one piece of information among multiple sources. However, guidance for weighing the various components is limited. The current article describes considerations about data that are used to make standard-setting decisions, as previously outlined by Geisinger (1991) . The ten points provided by Geisinger have been expanded as they relate to shifts in educational policy and practice in educational measurement. They have been amended with six new components as well. The new considerations addressed are smoothing across grades, raising standards in progression (over grades or over time), opportunity to learn or instructional validity, input from other groups, equating or linking to previous standards, and organizational vision and goals .  相似文献   

5.
Cut scores, estimated using the Angoff procedure, are routinely used to make high-stakes classification decisions based on examinee scores. Precision is necessary in estimation of cut scores because of the importance of these decisions. Although much has been written about how these procedures should be implemented, there is relatively little literature providing empirical support for specific approaches to providing training and feedback to standard-setting judges. This article presents a multivariate generalizability analysis designed to examine the impact of training and feedback on various sources of error in estimation of cut scores for a standard-setting procedure in which multiple independent groups completed the judgments. The results indicate that after training, there was little improvement in the ability of judges to rank order items by difficulty but there was a substantial improvement in inter-judge consistency in centering ratings. The results also show a substantial group effect. Consistent with this result, the direction of change for the estimated cut score was shown to be group dependent.  相似文献   

6.
Judgmental standard-setting methods, such as the Angoff(1971) method, use item performance estimates as the basis for determining the minimum passing score (MPS). Therefore, the accuracy, of these item peformance estimates is crucial to the validity of the resulting MPS. Recent researchers (Shepard, 1995; Impara & Plake, 1998; National Research Council. 1999) have called into question the ability of judges to make accurate item performance estimates for target subgroups of candidates, such as minimally competent candidates. The propose of this study was to examine the intra- and inter-rater consistency of item performance estimates from an Angoff standard setting. Results provide evidence that item pelformance estimates were consistent within and across panels within and across years. Factors that might have influenced this high degree of reliability, in the item performance estimates in a standard setting study are discussed.  相似文献   

7.
Essential for the validity of the judgments in a standard-setting study is that they follow the implicit task assumptions. In the Angoff method, judgments are assumed to be inversely related to the difficulty of the items; contrasting-groups judgments are assumed to be positively related to the ability of the students. In the present study, judgments from both procedures were modeled with a random-effects probit regression model. The Angoff judgments showed a weaker link with the position of the items on the latent scale than the contrasting-groups judgments with the position of the students. Hence, in the specific context of the study, the contrasting-groups judgments were more aligned with the underlying assumptions of the method than the Angoff judgments .  相似文献   

8.
A common belief is that the Bookmark method is a cognitively simpler standard-setting method than the modified Angoff method. However, a limited amount of research has investigated panelist's ability to perform well the Bookmark method, and whether some of the challenges panelists face with the Angoff method may also be present in the Bookmark method. This article presents results from three experiments where panelists were asked to give Bookmark-type ratings to separate items into groups based on item difficulty data. Results of the experiments showed, consistent with results often observed with the Angoff method, that panelists typically and paradoxically perceived hard items to be too easy and easy items to be too hard. These perceptions were reflected in panelists often placing their Bookmarks too early for hard items and often placing their Bookmarks too late for easy items. The article concludes with a discussion of what these results imply for educators and policymakers using the Bookmark standard-setting method.  相似文献   

9.
Establishing cut scores using the Angoff method requires panelists to evaluate every item on a test and make a probability judgment. This can be time-consuming when there are large numbers of items on the test. Previous research using resampling studies suggest that it is possible to recommend stable Angoff-based cut score estimates using a content-stratified subset of ?45 items. Recommendations from earlier work were directly applied in this study in two operational standard-setting meetings. Angoff cut scores from two panels of raters were collected at each study, wherein one panel established the cut score based on the entire test, and another comparable panel first used a proportionally stratified subset of 45 items, and subsequently used the entire test in recommending the cut scores. The cut scores recommended for the subset of items were compared to the cut scores recommended based on the entire test for the same panel, and a comparable independent panel. Results from both studies suggest that cut scores recommended using a subset of items are comparable (i.e., within one standard error) to the cut score estimates from the full test.  相似文献   

10.
This paper describes how a state education system in Australia introduced standards-referenced assessments into its large-scale, high-stakes, curriculum-based examinations in a way that enables comparison of performance across time even though the examinations are different each year. It describes the multi-stage modified Angoff standard-setting procedure used to establish cut-off scores on subject examinations, and how the results from this exercise were then used to develop standards packages. These packages illustrate the performances of students at the borders between the various bands.

The paper also shows how originally it was intended to use a Rasch measurement model to create the statistical feedback used in the standard-setting procedure. It also describes the modifications to the feedback that were necessary to meet the real-time constraints of this large-scale examination programme. It argues that consideration should now be given to using the Rasch model to provide this feedback instead of the current approach.  相似文献   


11.
Angoff-based standard setting is widely used, especially for high-stakes licensure assessments. Nonetheless, some critics have claimed that the judgment task is too cognitively complex for panelists, whereas others have explicitly challenged the consistency in (replicability of) standard-setting outcomes. Evidence of consistency in item judgments and passing scores is necessary to justify using the passing scores for consequential decisions. Few studies, however, have directly evaluated consistency across different standard-setting panels. The purpose of this study was to investigate consistency of Angoff-based standard-setting judgments and passing scores across 9 different educator licensure assessments. Two independent, multistate panels of educators were formed to recommend the passing score for each assessment, with each panel engaging in 2 rounds of judgments. Multiple measures of consistency were applied to each round of judgments. The results provide positive evidence of the consistency in judgments and passing scores.  相似文献   

12.
A Comparison of Three Variations on a Standard-Setting Method   总被引:1,自引:0,他引:1  
The purpose of this study was to determine whether two variations on the typical Angoff group standard-setting process would produce sufficiently consistent results to recommend their use. Judgments obtained from a group of experts during a meeting were compared with judgments gathered from the same group before and after the meeting. The results indicate that differences between passing scores obtained with the three variations are relatively small, but those gathered before the meeting were less consistent than ratings gathered during and after the meeting. These results imply that judgments gathered after an initial traditional group-process session can provide an efficient alternative mechanism for setting cutting scores using the Angoff method.
This research was supported by The American Board of Internal Medicine, but does not necessarily reflect its opinions or policies.  相似文献   

13.
An important consideration in standard setting is recruiting a group of panelists with different experiences and backgrounds to serve on the standard-setting panel. This study uses data from 14 different Angoff standard settings from a variety of medical imaging credentialing programs to examine whether people with different professional roles and test development experiences tended to recommend higher or lower cut scores or were more or less accurate in their standard-setting judgments. Results suggested that there were not any statistically significant differences for different types of panelists in terms of the cut scores they recommended or the accuracy of their judgments. Discussion of what these results may mean for panelist selection and recruitment is provided.  相似文献   

14.
《教育实用测度》2013,26(1):85-92
This article summarizes and contrasts the three standard-setting methods described in this special issue: judgmental policy capturing, the extended Angoff method, and the dominant profile method. An integrative summary of findings is presented, followed by conclusions concerning the relative efficacy and utility of the three methods. The article concludes with recommendations for modifying the methods and for further investigations of their psychometric properties.  相似文献   

15.
Competency examinations in a variety of domains require setting a minimum standard of performance. This study examines the issue of whether judges using the two most popular methods for setting cut scores (Angoff and Nedelsky methods) use different sources of information when making their judgments. Thirty-one judges were assigned randomly to the two methods to set cut scores for a high school graduation test in reading comprehension. These ratings were then related to characteristics of the items as well as to empirically obtained p values. Results indicate that judges using the Angoff method use a wider variety of information and yield estimates closer to the actual p values. The characteristics of items used in the study were effective predictors of judges' ratings, but were far less effective in predicting p values  相似文献   

16.
Minimum standards were established for the National Teacher Examinations (NTE) area examinations in mathematics and in elementary education by independent panels of teacher educators who had been instructed in the use of either the Angoff, Nedelsky, or Jaeger procedures. Of these three procedures, only the Jaeger method requires that normative data be provided to the judges when evaluating the items. However, it was of interest to study the effect such information would have upon the standards obtained using the other two methods. Therefore, the design incorporated three sequential review sessions with the level of normative information different for each. A three-factor ANOVA revealed significant main effects for methods and sessions but not for subject area. None of the interactions was significant. The anticipated failure rates, the psychometric characteristics of the ratings, and other factors suggest that the Angoff procedure, as modified during the second session of this study, yields the most defensible standards for the NTE area examinations.  相似文献   

17.
18.
《Educational Assessment》2013,18(2):129-153
States are increasingly using test scores as part of the requirements for high school graduation or certification. In these circumstances, a battery of tests or, with writing, analytic traits are considered that usually cover different aspects of the state's content standards. Because pass or fail decisions are made affecting students' futures, the validity of standard-setting procedures and strategies is a major concern. Policymakers and legislators must decide which of these 2 standard-setting strategies to use for making pass or fail decisions for students seeking certification or for meeting a high school graduation requirement. The compensatory strategy focuses on total performance, summing scores across all tests in the battery. The conjunctive strategy requires passing performance for each test in the battery. This article reviews and evaluates compensatory and conjunctive standard-setting strategies. The rationales for each type are presented and discussed. Results from a study comparing the compensatory and conjunctive strategies for a state high school certification writing test provide insight into the problem of choosing either strategy. This article concludes with a set of recommendations for those who must decide which type of standard-setting strategy to use.  相似文献   

19.
Since 1971 there have been a number of studies in which a cut score has been set using a method proposed by Angoff (1971). In this method, each member of a panel of judges estimates for each test question the proportion correct for a specific target group of examinees. Prior and contemporary research suggests that this is a difficult task for judges. Angoff also proposed that judges simply indicate whether or not an examinee from the target group will be able to answer each question correctly (the yes/no method). We report on the results of two studies that compare a yes/no estimation with a proportion correct estimation. The two studies demonstrate that both methods produce essentially equal cut scores and that judges find the yes/no method more comfortable to use than the estimated proportion correct method.  相似文献   

20.
Historically, Angoff‐based methods were used to establish cut scores on the National Assessment of Educational Progress (NAEP). In 2005, the National Assessment Governing Board oversaw multiple studies aimed at evaluating the reliability and validity of Bookmark‐based methods via a comparison to Angoff‐based methods. As the Board considered adoption of Bookmark‐based methods, it considered several criteria, including reliability of the cut scores, validity of the cut scores as evidenced by comparability of results to those from Angoff, and procedural validity as evidenced by panelist understanding of the method tasks and instructions and confidence in the results. As a result of their review, a Bookmark‐based method was adopted for NAEP, and has been used since that time. This article goes beyond the Governing Board's initial evaluations to conduct a systematic review of 27 studies in NAEP research conducted over 15 years. This research is used to evaluate Bookmark‐based methods on key criteria originally considered by the Governing Board. Findings suggest that Bookmark‐based methods have comparable reliability, resulting cut scores, and panelist evaluations to Angoff. Given that Bookmark‐based methods are shorter in duration and less costly, Bookmark‐based methods may be preferable to Angoff for NAEP standard setting.  相似文献   

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