reliability and test length
Evaluating the Reliability and Validity of an English Achievement Test for Third-year Non- major students at the University of Technology, Ho Chi Minh National University and some suggestions for chan
Ngày tải lên :
07/11/2012, 15:05
... theory and principles of Language Testing,
major characteristics of a good test, especially test validity and reliability, achievement test
and statistic methods used in interpreting test results. ... Consistency Reliability estimates (Split Half Reliability)
- Rational equivalence
b. Time of testing:
- Test- retest Method
c. Examiner bias
- Inter-rater Reliability
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Solution 3: Test Administration
Test ... the test reliability and
validity. The specific aims of the research are:
To evaluate the test validity and reliability through initial score statistics obtained
from the achievement test...
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Reliability and Intensity of the Six-Minute Walk Test in Healthy Elderly Subjects docx
Ngày tải lên :
14/03/2014, 20:20
... afternoon (test 3 vs test 4, P Ͻ 0.001, Table 2). The
mean CV and SD, respectively, reached 4.0% and 5.0
beats·min
Ϫ1
(Table 3). On the other hand, no HR difference
was noted between tests 1 and 3 ... test
(6-MWT): coefficients of variation (CV) and standard deviations (SD) between the
first and second 6-MWT (T1–T2), the second and third 6-MWT (T2–T3), the third
and fourth 6-MWT (T3–T4), and ... distance and cardiorespi-
ratory parameters during the 6-MWT in healthy subjects
aged 60–70 yr to study (i) the test reliability on successive
days and on the same day, and (ii) the test relative...
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Test yourself A and Test 1(Kiều Tính)
Ngày tải lên :
02/07/2013, 01:25
... life,
health and wellness, and that the use of recreation as a diversion may have clinical
applications to individuals with chronic pain and other health impairments. In some cultures
and religions, ... recreation.
Traditionally, music and dance serve as recreation in many cultures. Playing sports, hobbies,
games and tourism are popular forms of recreation. Watching TV and listening to music are ... Corrects.
4. Summary: Demand students to mater: 1. Pronunciation , the grammar.
5. Homework: - Redo the exercises at home.
- Doing the exercises in test your self A.
E. Comments:
Test 1
Time: 45 minutes.
Full...
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ACT Assessment Study Skills and Test-Taking Strategies
Ngày tải lên :
02/11/2013, 17:20
... just test your knowledge of English, math, and sci-
ence. Like all standardized tests, it also measures your test- taking skills. In this section, you will learn strate-
gies for taking standardized ... review. Instead, visualize your success and plan your reward for after
the test is over.
After the test:
■
Celebrate!
–
ACT ASSESSMENT STUDY SKILLS AND TEST- TAKING STRATEGIES
–
25
body of the ... different from any other test you have ever taken. Not only
is it longer and more important than any test you have had to study for, but multi-subject, standardized tests
require their own unique...
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Tài liệu How To Use Volume And Technicals To Improve Reliability And Profitability Of Breakouts pdf
Ngày tải lên :
21/01/2014, 13:20
... highs, such as
those we trade and those O'Neil trades. So before you get too excited about a
four-week-plus flag or cup -and- handle breakout in a strong RS and EPS stock in
a leading group, ... volume since the trading range started. (See
Figure 2.)
How To Use Volume And Technicals To Improve Reliability
And Profitability Of Breakouts
By Mark Boucher
Investors following a strategy ... four-week-plus flags or five-week-plus cup -and- handles, you need
to know all the variables that can help you improve the percentage of these
trades that are profitable and/ or can help you highlight stocks...
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Báo cáo khoa học: "HUMAN INTENTION-BASED SEGMENTATION: RELIABILITY AND CORRELATION WITH LINGUISTIC CUES" doc
Ngày tải lên :
08/03/2014, 07:20
...
1991); plans and intentions (Carberry, 1990; Lit-
man and Allen, 1990; Gross and Sidner, 1986);
prosody (Grosz and Hirschberg, 1992; Hirschberg
and Gross, 1992; Hirschberg and Pierrehumbert, ... 1991; Gross and Sidner,
1986; Linde, 1979); and tense (Webber, 1988; Hwang
and Schubert, 1992; Song and Cohen, 1991). How-
ever, there is weak consensus on the nature of seg-
ments and the criteria ...
constrain and be constrained by disparate phe-
nomena: cue phrases (Hirschberg and Litman,
1993; Gross and Sidner, 1986; Reichman, 1985; Co-
hen, 1984); lexical cohesion (Morris and Hirst,...
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Feasibility, reliability and validity of health-related quality of life questionnaire among adult pulmonary tuberculosis patients in urban Uganda: cross-sectional study docx
Ngày tải lên :
15/03/2014, 03:20
... different
for all the MOS subscales and the VAS scale (Tables 3
and 4).
Discussion
We performed the feasibility and reliability of the MOS to
measure HRQoL among HIV positive and HIV negative
patien ts ... managers and
clinicians to understand the functioning and well being
of TB patients so that individual patient specific needs
are addressed to attain the best clinical or treatment
outcome, and thus ... patients
and 4) women would have better HRQoL compared to
HIV positive patients and men, respectively.
Methods
Design and Setting
We conducted a cross-sectional study between November
2007 and Apri12008...
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INCENTIVES AND TEST-BASED ACCOUNTABILITY IN EDUCATION doc
Ngày tải lên :
23/03/2014, 12:20
... Incentives and Test- Based Accountability
in Public Education
Michael Hout and Stuart W. Elliott, Editors
Board on Testing and Assessment
Division of Behavioral and Social Sciences and Education
INCENTIVES ... standards, tests
aligned to the standards and suitable for accountability purposes, help-
ful test reporting, available alternative actions and teaching methods to
improve student learning, and ... performance that can be tested, practical
constraints on the length and cost of testing make it necessary to limit the
content and types of questions. As a result, tests can measure only a...
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DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION A Practical Perspective of the Design, Construction, and Test of Medical Devices docx
Ngày tải lên :
29/03/2014, 11:20
... maximally flat) is nearly flat in the passband
and rolls off smoothly and monotonically. In addition, it has virtually no ripple in either
the passband or the stopband. For these reasons, many designers ... sum-
marizes the frequency- and time-domain characteristics of these filters, and Figure 2.13
shows the magnitude and phase responses for fourth-order Chebyshev, Butterworth, and
Bessel transfer functions ... Butterworth, Chebyshev, and
Bessel. Each of these filter responses has advantages and disadvantages, and it is the
designers task to find a suitable compromise that best fits the task at hand. Table 2.5...
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Control of Air Pollution From Aircraft and Aircraft Engines; Proposed Emission Standards and Test Procedures ppt
Ngày tải lên :
29/03/2014, 14:20
... Standards and Test
Procedures for Aircraft;’’ Final Rule, 38 FR 19088,
July 17, 1973.
12
U.S. EPA, ‘‘Control of Air Pollution from
Aircraft and Aircraft Engines; Emission Standards
and Test ...
Emission Standards and Test Procedures;’’ Final
Rule, 47 FR 58462, December 30, 1982.
71
U.S.EPA, ‘‘Control of Air Pollution from
Aircraft and Aircraft Engines; Emission Standards
and Test Procedures,’’ ...
Aircraft and Aircraft Engines; Emission Standards
and Test Procedures;’’ Final Rule, 70 FR 2521,
November 17, 2005.
15
ICAO, Foreword of ‘‘Aircraft Engine
Emissions,’’ International Standards and...
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iec 60793-1-44 optical fibres - measurement methods and test procedures - cut-off wavelength
Ngày tải lên :
04/04/2014, 11:52
... Part 1-40: Measurement methods and test procedures – Attenuation
– Part 1-41: Measurement methods and test procedures – Bandwidth
– Part 1-42: Measurement methods and test procedures – Chromatic ... Measurement methods and test procedures – Numerical aperture
– Part 1-44: Measurement methods and test procedures – Cut-off wavelength
– Part 1-45: Measurement methods and test procedures – Mode ... International
Standards transparently to the maximum extent possible in their national and regional standards. Any
divergence between the IEC Standard and the corresponding national or regional standard...
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báo cáo hóa học:" Primary cultured fibroblasts derived from patients with chronic wounds: a methodology to produce human cell lines and test putative growth factor therapy such as GMCSF" ppt
Ngày tải lên :
18/06/2014, 15:20
... were
shown to be viable and uncontaminated. To assure viabil-
ity and sterility, a vial was recovered from the freezer and
passaged 5 times and then tested for mycoplasmal, bacte-
rial and fungal contaminants. ... freezer, passaged five times and
tested for mycoplasmal, bacterial and fungal contami-
nants.
Sterility testing
Each culture was tested for mycoplasma using four tests,
PCR detection [32], staining ... become the standard-
of-care in patients with diabetes and a foot ulcer, pressure
ulcers and venous ulcers, to remove necrotic and infected
tissue and stimulate healing. In this study, we used debri-
ded...
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báo cáo hóa học: " Reliability and validity of a new scale on internal coherence (ICS) of cancer patients" pot
Ngày tải lên :
18/06/2014, 18:20
... 4).
Cronbach's-α of the ICS inner resilience and coherence rα
= 0.91, retest -reliability rrt = 0.74 (p < 0.001), and Cron-
bach's-α thermo coherence rα = 0.85, retest -reliability rrt
= 0.54 (p < ... the factors
1) inner resilience and coherence and 2) thermo coher-
ence – with good to very good internal consistencey [21]
and a sufficient – good test- retest reliability. As the initial
expert ... Exact U -Test (2-side), ** Exact Wilcoxon -Test (1-side) used for pooled breast cancer and colorectal cancer and tests T0 (before chemotherapy)
vs. T1 (1–5 days after third chemotherapy cycle) and...
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báo cáo hóa học: " Thai SF-36 health survey: tests of data quality, scaling assumptions, reliability and validity in healthy men and women" pdf
Ngày tải lên :
18/06/2014, 19:20
... purposes)
Health and Quality of Life Outcomes
Open Access
Research
Thai SF-36 health survey: tests of data quality, scaling assumptions,
reliability and validity in healthy men and women
Lynette ... ceiling and floor effects could be reduced with use of
Version 2 of the SF-36, and that refinement of items in the
Social Functioning, Vitality and Mental Health scales
could improve reliability and ... worse than a year ago.
Tests of scaling assumptions
Standard deviations of items within a scale were similar
and close to 1.0 for BP, GH, VT, SF and MH (scales with 5-
and 6-choice responses).
Figure...
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