NCE – Rosenthal Exam Questions and
Answers 100% Pass
____________ research tells whether or not the theory helps solve real world problems. -
✔✔Applied
____________ research contributes to a theory. - ✔✔Basic
____________ research can be replicated using the same methods. - ✔✔Scientific
If an experiment can be ________________ it is said to be ___________________. -
✔✔replicated, reliable
Experiments should emphasize ___________________, which means findings should be
explained in the ______________ and most ________________ way. - ✔✔parsimony,
simplest, economical
_________ ______________ is another term for parsimony. - ✔✔Occam's Razor
The most common type of research is known a the _____________ or the so called true
_____________. - ✔✔experiment, experiment
________________ is keeping out undesirable variables. - ✔✔Confounding
The ____________ ___________ is the variable the experimenter manipulates. -
✔✔Independent variable
The ____________ ___________ is the result/data. - ✔✔Dependent variable
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,If a relationship exists, then the ____________ ___________ is somewhat dependent on
the ____________ ___________. - ✔✔dependent variable, independent variable
The group that does not receive the independent variable is known as the
_________________ group. - ✔✔control
The group that does receive the independent variable is known as the
_______________________ group. - ✔✔experimental
What is the impact of the _____________________ on the ________________________? -
✔✔independent variable, dependent variable
The process of ___________________ ____________________ is used to assign subjects to
the control group and the experimental group. - ✔✔random sampling
Random sampling keeps the researcher ___________________. - ✔✔honest
_________-__________________ research fails to use random assignments and lacks a
control group. - ✔✔Quasi-experimental
All _________________ group studies are considered quasi-experimental research. -
✔✔intact
________________ ___________________ is where persons from sub groups, or strata are
collected. - ✔✔Stratified sampling
In ___________________________ _____________________ sampling, the sample mimics
the population. - ✔✔Proportional stratified
In ________________ ________________, the researcher randomly selects from an
existing group. - ✔✔cluster sampling
_________ sampling (_____ sampling), a popular technique, is also referred to as
_________ sampling. - ✔✔Nth, Kth, systematic
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, The ___________________ of the sample is more important than the _________________
used to acquire the subjects. - ✔✔representativeness, procedure
Random sampling, quasi-experimental sampling, stratified sampling, proportional
stratified sampling, cluster sampling, and systematic sampling are all types of
______________________ sampling. - ✔✔probability
___-______________ samples are not based using the _____________ theory. - ✔✔Non-
probability, probability
The three types of non-probability samples are: - ✔✔Judgement sampling, Convenience
sampling, Quota sampling
Each experiment has at least ____ hypotheses, the _________ hypothesis and the
_______________ hypothesis. (R.A. Fisher) - ✔✔2, null, experimental
The _________ is the ____________________ hypothesis. (H1) - ✔✔hunch, experimental
The experimental hypothesis is also known as the _______________ hypothesis. (Ha) -
✔✔alternative
The _________ hypothesis means there is ___ significant difference between the control
group and the experimental group. (H0) - ✔✔null, 0
The ____________ form of writing the hypothesis is written in the present tense, without
the word significant, and without any mention of measurement. - ✔✔modern
There are also ___-hypotheses. - ✔✔sub
A null hypothesis may also have _____________ hypotheses. - ✔✔interaction
To determine if the difference is ___________________ between the two groups, the
researcher uses a test of ___________________. - ✔✔relevant, significance
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Answers 100% Pass
____________ research tells whether or not the theory helps solve real world problems. -
✔✔Applied
____________ research contributes to a theory. - ✔✔Basic
____________ research can be replicated using the same methods. - ✔✔Scientific
If an experiment can be ________________ it is said to be ___________________. -
✔✔replicated, reliable
Experiments should emphasize ___________________, which means findings should be
explained in the ______________ and most ________________ way. - ✔✔parsimony,
simplest, economical
_________ ______________ is another term for parsimony. - ✔✔Occam's Razor
The most common type of research is known a the _____________ or the so called true
_____________. - ✔✔experiment, experiment
________________ is keeping out undesirable variables. - ✔✔Confounding
The ____________ ___________ is the variable the experimenter manipulates. -
✔✔Independent variable
The ____________ ___________ is the result/data. - ✔✔Dependent variable
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,If a relationship exists, then the ____________ ___________ is somewhat dependent on
the ____________ ___________. - ✔✔dependent variable, independent variable
The group that does not receive the independent variable is known as the
_________________ group. - ✔✔control
The group that does receive the independent variable is known as the
_______________________ group. - ✔✔experimental
What is the impact of the _____________________ on the ________________________? -
✔✔independent variable, dependent variable
The process of ___________________ ____________________ is used to assign subjects to
the control group and the experimental group. - ✔✔random sampling
Random sampling keeps the researcher ___________________. - ✔✔honest
_________-__________________ research fails to use random assignments and lacks a
control group. - ✔✔Quasi-experimental
All _________________ group studies are considered quasi-experimental research. -
✔✔intact
________________ ___________________ is where persons from sub groups, or strata are
collected. - ✔✔Stratified sampling
In ___________________________ _____________________ sampling, the sample mimics
the population. - ✔✔Proportional stratified
In ________________ ________________, the researcher randomly selects from an
existing group. - ✔✔cluster sampling
_________ sampling (_____ sampling), a popular technique, is also referred to as
_________ sampling. - ✔✔Nth, Kth, systematic
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, The ___________________ of the sample is more important than the _________________
used to acquire the subjects. - ✔✔representativeness, procedure
Random sampling, quasi-experimental sampling, stratified sampling, proportional
stratified sampling, cluster sampling, and systematic sampling are all types of
______________________ sampling. - ✔✔probability
___-______________ samples are not based using the _____________ theory. - ✔✔Non-
probability, probability
The three types of non-probability samples are: - ✔✔Judgement sampling, Convenience
sampling, Quota sampling
Each experiment has at least ____ hypotheses, the _________ hypothesis and the
_______________ hypothesis. (R.A. Fisher) - ✔✔2, null, experimental
The _________ is the ____________________ hypothesis. (H1) - ✔✔hunch, experimental
The experimental hypothesis is also known as the _______________ hypothesis. (Ha) -
✔✔alternative
The _________ hypothesis means there is ___ significant difference between the control
group and the experimental group. (H0) - ✔✔null, 0
The ____________ form of writing the hypothesis is written in the present tense, without
the word significant, and without any mention of measurement. - ✔✔modern
There are also ___-hypotheses. - ✔✔sub
A null hypothesis may also have _____________ hypotheses. - ✔✔interaction
To determine if the difference is ___________________ between the two groups, the
researcher uses a test of ___________________. - ✔✔relevant, significance
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