آزمون Research in language teaching به صورت دیجی فرم

Choose the correct choice

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زمان تکمیل این آزمون 30 دقیقه میباشد

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تایید و ادامه

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تایید

A correlational study can give us all the following regarding two variables under consideration but…….. (1 نمره)

A causal relationship

An interface

A covariance

A prediction

تایید

The mean score of a test is 38 and the SD is 4. Assuming that the scores are normally distributed, the proportion of scores falling between 34 and 46 is about (1 نمره)

13%

50%

34%

82%

تایید

If the dependent variable is investigated through scores, the data is …………….scaled. (1 نمره)

Nominally

Intervally

Positively

Ordinally

تایید

To find a relationship between two or more variables, a researcher might run a ………………….. (1 نمره)

Survey

Experimental study

Case study

Correlational study

تایید

A true experimental design has all the followings but ………... (1 نمره)

Control group

Random sampling

self-selection

Pretests

تایید

Researchers administer a ………… to ensure that the participants of the study are homogeneous enough. (1 نمره)

pretest

Triangulation

Posttest

Cross validation

تایید

The most important flaw that one can find with “Range” is………… (1 نمره)

It is sensitive to outlying scores

It is not suitable for correlational studies

It is hard to calculate

It doesn’t show the distribution of scores

تایید

A case study has all the following features but…………. (1 نمره)

An in-depth focus

A cross-sectional method

A longitudinal view

A detailed picture

تایید

With a mean score of 100 and a standard deviation of 15 of a set of scores, what is the z-score of 130? (1 نمره)

-1

-2

تایید

The term …………….relates to the step by step procedures taken by the researcher to answer a question (1 نمره)

Method

Hypothesis

significance of the study

Statement of the problem

تایید

…………… has to do with the extent to which changes in the dependent variables are due to manipulating the independent variable (1 نمره)

Howthorne effect

Internal validity

External validity

Sampling

تایید

The more a researcher is concerned with internal validity of a study, the more he/she might move away from………. (1 نمره)

Generality

External validity

Predictive validity

Reliability

تایید

It is recommended that the raw scores be transformed into standard scores in order to make them….. (1 نمره)

Distinguishable

Comparable

identifiable

Measurable

تایید

Consider the following scores obtained from a group of students 15, 10, 13, 9, 9, 11, 12, 11, 13, 12, 14, 11, 10, 7, 7. What is the percentile rank of the student who scored 15? (1 نمره)

100

تایید

In a secondary research, we may observe all the followings but………… (1 نمره)

An analysis of already existing data

A synthesis of already-done works

A use of other-gathered data

A manipulation of variables

تایید

When the frequency of high scores is more than that of low scores, the distribution is said to be….. (1 نمره)

Bimodal distribution

Flat distribution

Negatively skewed

Positively skewed

تایید

A very important difference between qualitative and quantitative studies is …………… (1 نمره)

The findings

The aims of researchers

The kind of data

The kind of questions

تایید

Consider the following scores obtained from a group of students 15, 10, 13, 9, 9, 11, 12, 11, 13, 12, 14, 11, 10, 7, 7. What are the mode, median, and range respectively? (1 نمره)

9,11, 7-15

11, 11, 7-15

11, 11.5, 9-15

11, 11.5, 7-13

تایید

A ……………….. variable is a type of independent variable taken into consideration that may influence the results. (1 نمره)

Moderator

Extraneous

Control

Dependent

تایید

With a mean score of 100 and a standard deviation of 15 of a set of scores, what percentage of students get scores between 70-115? (1 نمره)

68%

84%

82%

96%

تایید

To find a significant difference between the mean scores of two groups, a …………….. is usually run. (1 نمره)

ANCOVA

ANOVA

MANOVA

T-test

تایید

…………….is due to the effect the participants' attitudes toward the researcher. (1 نمره)

Hawthorne effect

Subject expectancy

Halo effect

Practice effect

تایید

Finding gap in the previous studies is a function of ……………. (1 نمره)

Statement of the problem

Controlling extraneous variables

Ensuring the internal validity

Literature review

تایید

In what section of an article is data analysis discussed? (1 نمره)

Discussions

Abstract

Procedure

Method

تایید

The distance between the first and second posttests should be reasonable enough so that ……………won’t happen. (1 نمره)

Mortality

Practice effect

Artificiality

Maturation

تایید

In studies carried out in Humanities, the Alpha level (probability value) is usually………….. (1 نمره)

.00001 or .00005

.0001 or .0005

.001 or .005

.01 or .05

تایید

A method for investigating the development of a phenomenon can be the following (1 نمره)

survey

discourse analysis

correlation

case study

تایید

A null hypothesis states ……………..relationship between two variables while a non-directional hypothesis states…… relationship between them. (1 نمره)

Neither positive nor negative-Either positive or negative

Either positive or negative-no

Either positive or negative- Neither positive nor negative

تایید

The extent to which the results of a study would apply to similar contexts is referred to as ………. (1 نمره)

Reliability

Content validity

External validity

External consistency

تایید

The ultimate goal of doing any form of research should be ..... (1 نمره)

Solving a problem

Answering a question

Proving or disproving a hypothesis

Suggesting further research

تایید