(controlled by PSELECT=, ISELECT=, PSUBTOTAL=)
AGREEFILE= reports the paired-person information underlying Table 35. Use PSELECT= and ISELECT= to choose subsets to compare for agreement. Sub-samples (groups of persons) can be specified with PSUBTOTAL=. Only pairs in the same groups are shown if AGREEGROUP=Yes.
AGREEFILE=? opens a Browse window.
When AGREEFILE= is launched from the Output Files menu, the AGREEFILE= dialog box displays.
Contents of AGREEFILE=
; AGREEMENT FILE FOR An MCQ Test: administration was Computer-Adaptive ISELECT=* PSELECT=* AGREEGROUP=Y
TWOOBS TWOSAME TWOSCOR ONEHIGH TWOHIGH ONELOW TWOLOW ONEMISS TWOMISS MEASURE MEASURE AVERAGE T35.1 T35.2 T35.3 T35.4 T35.5 STUDEN1 STUDEN2 P-LABEL P-LABEL2
9 7 8 5 4 5 3 60 33 .40 .44 .42 77.8 88.9 80.0 60.0 55.0 1 7 IM CAT IH JAN
9 7 7 6 4 5 3 60 24 .40 -.96 -.28 77.8 77.8 66.7 60.0 40.0 1 8 IM CAT IL ROB
7 3 4 5 2 5 1 62 35 .40 -.05 .18 42.9 57.1 40.0 20.0 56.5 1 14 IM CAT IL TAK
Field |
Columns |
Description |
TWOOBS |
1-8 |
count of items for which both persons have non-missing observations |
TWOSAME |
9-16 |
count of items for which both persons have the same non-missing observations |
TWOSCORE |
17-24 |
count of items for which both persons have non-missing observations scored the same |
ONEHIGH |
25-32 |
count of items for which one or both persons have non-missing observations scored in the highest (correct) category |
TWOHIGH |
33-40 |
count of items for which both persons have the same non-missing observations scored in the highest (correct) category |
ONELOW |
41-48 |
count of items for which one or both persons have non-missing observations scored in the lowest (wrong) category |
TWOLOW |
49-56 |
count of items for which both persons have the same non-missing observations scored in the lowest (wrong) category |
ONEMISS |
57-64 |
count of items for which one or both persons have a missing observation |
TWOMISS |
65-72 |
count of items for which both persons have missing observations |
MEASURE(1) |
73-80 |
person ability measure for first person |
MEASURE(2) |
81-88 |
person ability measure for second person |
AVERAGE |
89-96 |
average person ability of the two persons: Table 35 x-axis measure |
T35.1 |
97-102 |
Table 35.1 y-axis percent = % Same (Paired Kid) Observed Responses |
T35.2 |
103-108 |
Table 35.2 y-axis percent = % Same (Paired Kid) Scored Responses |
T35.3 |
109-114 |
Table 35.3 y-axis percent = % Same (Paired Kid) Observed Highest (Right) Responses |
T35.4 |
115-120 |
Table 35.4 y-axis percent = % Same (Paired Kid) Observed Lowest (Wrong) Responses |
T35.5 |
121-126 |
Table 35.5 y-axis percent = % Same (Paired Kid) Missing Responses when either person has a Missing Response |
PERSON(1) |
127-134 |
person entry number for first person |
PERSON(2) |
135-142 |
person entry number for second person |
P-LABEL(1) |
143-....(length of longest person label) |
person label for first person |
P-LABEL(2) |
(one blank, then) ...-.... |
person label for second person |
Example 1: an MCQ test with 60 questions, scored 1, 0. One person answered questions 1-40 and the other answered 10-50. They were scored 1-1 on 10 items, 1-0 on 8 items, 0-1 on 5 items, 0-0 on 8 items = 31 items.
TWOOBS: both students must be observed on the item. They were both observed on items 10-40, so that 31 will appear here.
TWOSAME: counts of items to which both students made the same response. There was only one correct response to each item, so SAME = 10 (1-1) correct answers + 2 (out of 8 0-0) incorrect same choice of distractors = 12.
TWOSCORE: the count of items on which they scored the same (for a dichotomy, both correct or both incorrect). They made the SAME score on 10 (1-1) + 8 (0-0) = 18.
ONEHIGH: one or both persons scored in the highest category, "1", in 10+8+5 = 23 items. The "highest" category is the highest score possible on each item, for dichotomies usually scored 1. For Likert rating scales, the high category is usually scored 5.
TWOHIGH: 10 pairs of responses are in the highest category (1-1).
ONELOW: one or both persons score in the lowest category, "0", in 8+5+8 = 21 items. The "lowest" category is the lowest score possible on each item, for dichotomies usually scored 0. For Likert rating scales, the low category is usually scored 1.
TWOLOW: 8 pairs of responses are in the lowest category (0-0).
ONEMISS: there are 60 questions, the both responded to 31, so one or other or both students had missing data on ONEMISS = 60 - 31 = 29 items.
TWOMISS: items 51-60 were missing for both students. TWOMISS = 10.
Help for Winsteps Rasch Measurement and Rasch Analysis Software: www.winsteps.com. Author: John Michael Linacre
Facets Rasch measurement software.
Buy for $149. & site licenses.
Freeware student/evaluation Minifac download Winsteps Rasch measurement software. Buy for $149. & site licenses. Freeware student/evaluation Ministep download |
---|
Forum: | Rasch Measurement Forum to discuss any Rasch-related topic |
---|
Questions, Suggestions? Want to update Winsteps or Facets? Please email Mike Linacre, author of Winsteps mike@winsteps.com |
---|
State-of-the-art : single-user and site licenses : free student/evaluation versions : download immediately : instructional PDFs : user forum : assistance by email : bugs fixed fast : free update eligibility : backwards compatible : money back if not satisfied Rasch, Winsteps, Facets online Tutorials |
---|
Coming Rasch-related Events: Winsteps and Facets | |
---|---|
Oct 21 - 22 2024, Mon.-Tues. | In person workshop: Facets and Winsteps in expert judgement test validity - UNAM (México) y Universidad Católica de Colombia. capardo@ucatolica.edu.co, benildegar@gmail.com |
Oct. 4 - Nov. 8, 2024, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
Jan. 17 - Feb. 21, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
May 16 - June 20, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
June 20 - July 18, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Further Topics (E. Smith, Facets), www.statistics.com |
Oct. 3 - Nov. 7, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
Our current URL is www.winsteps.com
Winsteps® is a registered trademark