CHAPTER II THEORETICAL FRAMEWORK
A. Test
1. The Definition of Test
Test  is  one of instruments  for collecting data. Test  can be used in  an instructional  program  to  assess  entry  behavior,  monitoring  learning  progress,
diagnose  learning  difficulties,  and  measure  performance  at  the  end  of instruction.  Tests  are  given  for  many  different  reasons.  In  order  to  achieve
such  diverse  purposes,  they  need  to  be  carefully  planned.  In  classroom settings, this planning usually entails instructional objectives.
A  test  is  a  procedure  designed  to  elicit  certain  behavior  from  which one can make inferences about certain characteristics of an individual.
1
A test is an instrument, device, or procedure that proposes a sequence of tasks which
a student is to respond – the result of which are used as measures of a specific
trait. Test may be defined as a task or series of tasks used to obtain systematic observations  presumed  to  be  representative  of  educational  or  psychological
traits or attributes.
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Cronbach  defines  a  test  as  a  “systematic  procedure  for  observing  a person’s  behavior  and  describing  it  with  the  aid  of  a  numerical  scale  or  a
1
Lyle  F.  Bahman,  Statistical  Analysis  for  Language  Assessment,  Cambridge: Cambridge University Press, 2004, p. 9.
2
Gilbert  Sax,  Principles  of  Educational  and  Psychological  Measurement  and Evaluation, Belmont: Wadsworth Publishing Company, 1980, p. 13.
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category  system”. The phrase  “systematic procedure” indicates that a test  is constructed, administered, scored and described according to prescribed rules.
The term behavior implies that a test measures the responses a person makes to the test items. Tests do not measure a person directly but rather they infer
his  characteristics  from  his  responses  to  test  items.  We  do  not  observe  all behavior  but  only  a  sample  of  behavior.  A  test  contains  only  a  sample  of  all
possible  items.  The  test  results  are  described  with  the  aid  of  measurement scales.
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Based  on  the  definitions  above,  the  writer  can  conclude  that  a  test  is an instrument
which is administered to measure students’ responses to the test items.
2. Types of Test
Test  can  be  categorized  according  to  the  types  of  information  they provide.  This  categorization  will  prove  useful  both  in  deciding  whether  an
existing test is suitable for a particular purpose and in writing appropriate new tests  where  these  are  necessary.
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Test  can  be  classified  based  on  its  purpose and based on its test maker.
a. Based on its purpose
1 Aptitude Test
An  aptitude  test  is  primarily  designed  to  predict  success  in  some future  learning  activity.  It  is  generally  given  before  the  student  begins
language  study,  and  may  be  used  to  select  students  for  a  language course or to place students in section appropriate to their ability.
There are some information provided by aptitude test that the test is useful  in  determining  learning  readiness,  individualizing  instruction,
organizing  classroom  groups,  identifying  underachievers,  diagnosing
3
H.J.X.  Fernandes,  Testing  and  Measurement,  Jakarta:  National  Educational Planning, Evaluation and Curriculum Development, 1984, p.1.
4
Arthur Hughes, Testing for Language Teachers, New York: Cambridge University Press, 2003, p.5.