In an experimental research study, the primary goal is to isolate and identify the effect produced
by the ____.
a. Dependent variable
b. Extraneous variable

c. Independent variable
d. Confounding variable

1 Answer

Answer :

c. Independent variable

Related questions

Description : An extraneous variable that systematically varies with the independent variable and also influences the dependent variable is known as a _______________. a. Confounding variable b. Third variable c. Second variable d. Both a and b are correct

Last Answer : d. Both a and b are correct

Description : When a extraneous variable systematically varies with the independent variable and influences the dependent variable, it is called: a. Another dependent variable b. A confounding variable c. A moderating variable d. An unreliable variable

Last Answer : b. A confounding variable

Description : What is another term that refers to a confounding extraneous variable? a. Last variable b. First variable c. Third variable d. Fourth variable

Last Answer : c. Third variable

Description : The outcome that investigator is interested in understanding explaining, or predicting is described as: a. Situational variable b. Dependent variable c. Independent variable d. Extraneous variable

Last Answer : b. Dependent variable

Description : There are a number of ways in which confounding extraneous variables can be controlled. Which control technique is considered to be the best? a. Random assignment b. Matching c. Counterbalancing d. None of the above

Last Answer : a. Random assignment

Description : ______ research occurs when the researcher manipulates the independent variable. a. causal-comparative research b. experimental research c. ethnography d. correlational research

Last Answer : b. experimental research

Description : Which of the following control techniques available to the researcher controls for both known and unknown variables? a. Building the extraneous variable into the design b. Matching c. Random assignment d. Analysis of covariance

Last Answer : c. Random assignment

Description : In which qualitative research approach is the primary goal to gain access to individuals’ inner worlds of experience? a. Phenomenology b. Ethnography c. Grounded theory d. Case study

Last Answer : a. Phenomenology

Description : If we took the 500 nursing students attending a school in Karachi, divided them by gender, and then took a random sample of the males and a random sampling of the females, the ... called the _____. a. Independent variable b. Dependent variable c. Stratification variable d. Sampling variable

Last Answer : c. Stratification variable

Description : A variable that is presumed to cause a change in another variable is called a(n): a. categorical variable b. dependent variable c. independent variable d. intervening variable

Last Answer : c. independent variable

Description : All of the following are common characteristics of experimental research except: a. It relies primarily on the collection of numerical data b. It can produce important knowledge about cause and ... uses the deductive scientific method d. It rarely is conducted in a controlled setting or environment

Last Answer : d. It rarely is conducted in a controlled setting or environment

Description : Which type of research provides the strongest evidence about the existence of cause-and-effect relationships? a. Nonexperimental Research b. Experimental Research

Last Answer : b. Experimental Research

Description : good qualitative problem statement: a. Defines the independent and dependent variables b. Conveys a sense of emerging design c. Specifies a research hypothesis to be tested d. Specifies the relationship between variables that the researcher expects to find

Last Answer : b. Conveys a sense of emerging design

Description : Which of the following is known as a clear statement of the specific aim or goal of the study a. Research Question b. Research objective c. Research Purpose d. Research Problem

Last Answer : c. Research Purpose

Description : The degree to which the components of the research reflect the theory, concept, or variable under study is termed as; a. Design Validity b. Threats to Validity c. Internal validity d. External validity

Last Answer : a. Design Validity

Description : The group that does not receive the experimental treatment condition is the ________. a. Experimental group b. Control group c. Treatment group d. Independent group

Last Answer : b. Control group

Description : The statement of purpose in a research study should: a. Identify the design of the study b. Identify the intent or objective of the study c. Specify the type of people to be used in the study d. Describe the study

Last Answer : b. Identify the intent or objective of the study

Description : Which of the following attempts to understand relationships among phenomena as they naturally occur, without any intervention? a. Ex post facto research b. Experimental research c. Prospective design d. Retrospective design

Last Answer : a. Ex post facto research

Description : The strongest evidence for causality comes from which of the following research methods? a. Experimental b. Causal-comparative c. Correlational d. Ethnography

Last Answer : a. Experimental

Description : Research that is done to understand an event from the past is known as _____? a. Experimental Research b. Historical Research c. Replication d. Archival Research

Last Answer : b. Historical Research

Description : Which of the following is focused to examine the end results of care or finding the changes in Patient’s health status? a. Experimental research b. Outcome research c. Quasi experimental research d. Cross sectional research

Last Answer : b. Outcome research

Description : Which of the following is Not type of Quantitative research nursing? a. Ethnography research b. Descriptive research c. Quasi experimental d. Experimental research

Last Answer : a. Ethnography research

Description : What is the primary approach that is used by the IRB to assess the ethical acceptability of a research study? a. Utilitarianism b. Deontology c. Ethical skepticism d. Comparativeism

Last Answer : a. Utilitarianism

Description : Which of the following terms best describes data that were originally collected at an earlier time by a different person for a different purpose? a. Primary data b. Secondary data c. Experimental data d. Field notes

Last Answer : b. Secondary data

Description : Which of the following refers to any systematic change that occurs over time in the way in which the dependent variable is assessed? a. Instrumentation b. Maturation c. Testing d. Selection

Last Answer : a. Instrumentation

Description : Most of the outcome/dependent variable characteristics and attributes measured on educational characteristics probably exist at the ______________ level of measurement. a. Nominal b. Ordinal c. Interval d. Ratio

Last Answer : b. Ordinal

Description : Which of the following designs permits a comparison of pretest scores to determine the initial equivalence of groups on the pretest before the treatment variable is introduced into the research setting. a. ... control group design c. Posttest-only design with nonequivalent groups d. Both b and c

Last Answer : b. Pretest-posttest control group design

Description : In research, something that does not "vary" is called a ___________. a. Variable b. Method c. Constant d. control group

Last Answer : d. control group

Description : If a research finding is statistically significant, then ____. a. The observed result is probably not due to chance b. The observed result cannot possibly be due to chance c. The observed result is probably a chance result d. The null hypothesis of “no relationship” is probably true

Last Answer : a. The observed result is probably not due to chance

Description : A set of principles to guide and assist researchers in deciding which goals are most important and in reconciling conflicting values when conducting research is called ____. a. Research ethics b. Deontological approach c. Utilitarianism d. None of the above

Last Answer : a. Research ethics

Description : In which of the following nonrandom sampling techniques does the researcher ask the research participants to identify other potential research participants? a. Snowball b. Convenience c. Purposive d. Quota

Last Answer : a. Snowball

Description : A review of the literature prior to formulating research questions allows the researcher to do which of the following? a. To become familiar with prior research on the phenomenon of interest b. To ... develop a list of pertinent problems relative to the phenomenon of interest d. All of the above

Last Answer : d. All of the above

Description : Which of the following is not an element of the ethical research? a. Protecting subjects rights b. Obtaining informed consent c. Obtaining institutional approval d. Unbalancing the benefits and the risk in the study

Last Answer : d. Unbalancing the benefits and the risk in the study

Description : Which of the following is not one of the 4 major approaches to qualitative research? a. Ethnography b. Phenomenology c. Case study d. Nonexperimental

Last Answer : d. Nonexperimental

Description : A researcher studies a Kashmiri group for a six month period to learn all about them so he can write a book about that particular tribe. What type of research will he likely be conducting? a. Ethnography b. Phenomenology c. Grounded theory d. Collective case study

Last Answer : a. Ethnography

Description : The type of qualitative research that describes the culture of a group of people is called; a. Phenomenology b. Grounded theory c. Ethnography d. Case study

Last Answer : c. Ethnography

Description : ________ is a study of human consciousness and individuals’ experience of some phenomenon. a. Phenomenology b. Ethnography c. Grounded theory d. Case study research

Last Answer : a. Phenomenology

Description : Which strategy used to promote qualitative research validity uses multiple research methods to study a phenomenon? a. Data triangulation b. Methods triangulation c. Theory triangulation d. Member checking

Last Answer : b. Methods triangulation

Description : The nonrandom sampling type that involves selecting a convenience sample from a population with a specific set of characteristics for your research study is called _____. a. Convenience sampling b. Quota sampling c. Purposive sampling d. Snowball sampling

Last Answer : c. Purposive sampling

Description : Selection of sample in this study is an important step in doing research. A good sample is: a. One that includes both male and female nurses b. One that shows a balance in the number of ... is representative of the population from which it was selected d. One that can be manipulated and controlled

Last Answer : c. One that is representative of the population from which it was selected

Description : Research participants must give what before they can participate in a study? a. Guidelines b. A commitment c. Informed consent d. Private information

Last Answer : c. Informed consent

Description : Which of the following is not an ethical guideline for conducting research with humans? a. Getting informed consent of the participant b. Telling participants they must continue until the study ... Keeping participants' identity anonymous d. Telling participants they are free to withdraw at any time

Last Answer : b. Telling participants they must continue until the study has been completed

Description : The Introduction section of the research plan a. Gives an overview of prior relevant studies b. Contains a statement of the purpose of the study c. Concludes with a statement of the research questions &, for quantitative research, it includes the research hypothesis d. All of the above

Last Answer : d. All of the above

Description : The Method section of the research plan typically specifies EXCEPT; a. The research participants b. The results of prior studies that address the phenomena of interest c. The apparatus, instruments, and materials for the research study d. The planned research procedures

Last Answer : b. The results of prior studies that address the phenomena of interes

Description : A research plan _____. a. Should be detailed b. Should be given to others for review and comments c. Sets out the rationale for a research study d. All of the above

Last Answer : d. All of the above

Description : Hypotheses in qualitative research studies usually _____. a. Are very specific and stated prior to beginning the study b. Are often generated as the data are collected, interpreted, and analyzed c. Are never used d. Are always stated after the research study has been completed

Last Answer : b. Are often generated as the data are collected, interpreted, and analyzed

Description : A formal statement of the research question or “purpose of research study” generally; a. Is made prior to the literature review b. Is made after the literature review c. Will help guide the research process d. b and c

Last Answer : d. b and c

Description : The feasibility of a research study should be considered in light of: a. Cost and time required to conduct the study b. Skills required of the researcher c. Potential ethical concerns d. All of the above

Last Answer : d. All of the above