C) Linear A) a curvilinear In this scenario, the supervisor's presence is acting as a ________variable. stratified sample is: a. to achieve a more representative sample.*. D) central, In the context of the study of relationships between variables, the ________ method involves direct manipulation and control of one variable while the other is measured. Which of the following is a key characteristic of field experiments? C) The researcher loses the ability to directly control many aspects of the situation. Refers to the adequacy of the operational definition of variables which of the following statements best describes construct validity? a. 107. c. inductive reasoning comparison groups is to ______. 2003-2023 Chegg Inc. All rights reserved. d. Inter-scorer reliability ________. 2. love and work. a researcher wants to gather info on citizens reactions to the building of a new airport in their neighborhood. Also known as formal validity and valid argument. which of the following will be true of her study? a. Concepts for which it is easiest to develop operational 162. D) curvilinear relationship, The management at Burgerjoy, a small restaurant, finds that the lower the price of hamburgers, the more the hamburgers sold. d. nonexperimental research*, 11. B) dependent when the conclusions of research are based on the interpretations of the investigator, _____ research has been employed. Jim, a psychiatrist, is developing a method to study mood swings in individuals. 1 & 0 & 4 \\ B) variable A) confounded D) Operational definition of a variable forces scientists to discuss concrete concepts in abstract terms. (Cronbach & Meehl, 1955, p. 288) . Research design is a comprehensive plan for data collection in an empirical research project. 1 & 1 & 3 & 0 \\ Found inside Page 102Which of the following observations the day after the operation best illustrates the brain's plasticity? d. discretion, 40. A) An independent variable has a curvilinear relationship, whereas a dependent variable has a biaxial relationship with other variables. design that includes a control group to rule out a history effect? \text{Cisco Systems (CSCO)}& \text{Jan}\ 15, 2020& 1000 & \underline{\qquad\quad} Which of the following statements best describes construct validity? According to the definition of a deductive argument (see the Deduction and Induction ), the author of a deductive argument always intends that the premises provide the sort of justification for the conclusion whereby if the premises are true, the conclusion is guaranteed to be true as well. Z=000000000. a. The _____ definition of a variable is the set of procedures used to measure or manipulate it. ConstructD. 3 & 2 & 0 & 1 \end{array} probability selection method (i.e., EPSEM) in which every individual in the a. personality empirical referents.*. A variable must have an operational definition to be studied empirically. C.fairness. this is an example of ______ relationship between price and number of hamburgers sold.. an HR executive of a company studies the effect of the site of project terms on the teams' performance. D) red light. It refers to one's ability to draw conclusions about causal relationships. B.S-data. 21. c. the independent variable occurs later in time than does the with another group of research participants who did not receive the a. to become aging, learning, boredom, hunger, and fatigue. A) It serves as an example of valuable research with very low external validity and only moderate internal validity. A.Factor analytic B.Experimental C.Correlational D.Case, n an experimental design, the manipulated variable is called the _____ variable. B) construct C.fairness. This type of division of people based on actual differences rather than through random assignment is called a(n) ________ design. B) curvilinear D) system. c. is created to control for extraneous variables. The idea that the theory should, if possible, be simple, concise, a. a form of intelligence. a. researchers own Found inside Page 17The validation process includes four types of validity: construct, content, criterion, and internal validity. C) positive linear This E-mail is already registered with us. B) confounded Independent variables are manipulated in a natural setting. Jim, a psychiatrist, develops a method to study mood swings in individuals. B) analyzing concrete concepts b. a measure It refers to one's ability to draw conclusions about causal relationships. A study is collecting data through use of a questionnaire that asks staff nurses about what they see as essential characteristics and abilities of a nurse manager. Values of the variable placed on the horizontal axis of a graph are labeled from low to high. A) random Explana View the full answer Transcribed image text: QUESTION 9 Which of the following best describes construct validity? A type of sampling used in qualitative research that c. the number of elements in a stratum relative to the number of Notations what are notations used for in a single-subject design? Which of the following would most clearly be an illustration of predictive What type of validity refers to the extent to which the results of a related, b. evidence that the relationship between the variables called a ___________. tody, a researcher, finds that he score on honesty has a high correlation with his score on integrity, which are both measures of character, in the context of construct validity of measures, this fining is an example of ____ validity. There are no benefits associated with operational definition of a variable.C. too long. O the degree to which you can be confident that your results are due to the independent variable O the degree to which your dependent variable measures what it's supposed to O the degree to which findings from your study can be generalized to other situations, populations, etc. They introduce alternative explanations that reduce the overall validity of a study. C) biaxial familiar with prior research on the phenomenon of interest. B) Internal C) no relationship C) technical The motorboat should slow down and let the PWC pass because the PWC is smaller. The best construct is the one around which we can build the greatest number of inferences, in the most direct fashion. 95. d. member checking. B) can only be positive or negative. keeping all extraneous variables constant. Since the negation just changes the truth value of the simple sentence, our truth table will look like this: P P T F F T. Now, let's construct a truth table for a conjunction. A. construct B. content C. criterion-related D. face 16. D) It is difficult to create an independent variable to study dependent variables in these experiments. 132. different purpose? 57. effect of participation in various extracurricular activities on academic The rst category is content validity. What action should be taken? The Which of the following statements best describes construct validity? C) subject a. treatment to the control group and then withdraw the treatment. The value of median and mode are equal. A) curvilinear Validity cannot be considered apart from reliability. B) artificial A. Which of the following is an important benefit in operationally defining a variable? The elements or "building blocks" of theories are: 155. measurement of the independent variable before it is applied to subjects. Good face validity means that anyone who reviews your measure says that it . Which type of reliability is this researcher trying to establish? Validity and Soundness. Formulate the dual maximization problem associated with the following. C) experimental Roberts bullies his younger brother in the absence of his parents. D) subject, Which of the following is a problem with making causal statements when the nonexperimental method of study is used in research? Type of reliability. 1. It refers to the adequacy of the operational definition of variables. A psychologist develops a measure of self-esteem in order to study the variable of self-esteem. \begin{array}{} It refers to concerns whether the findings of a study can be generalized to other settings.D. It refers to one's ability to draw conclusions about causal relationships. What is the researcher's next step? Which of the following best describes reliability? He finds that team size is not associated with any particular change in performance. In evaluating a measurement method, psychologists consider two general dimensions: reliability and validity. He desires to develop treatment plan according to average outcomes of frequency and intensity of mood swings. The researcher loses the ability to directly control many aspects of the situation. During the early and middle parts of the 20 th century, test validity came to be understood in terms of a test's ability to predict a practical criterion (Cureton 1950; Kane 2001).This focus on criterion prediction may have been a function of three forces: advances in substantive knowledge and precision of thought in the field . _____ validity concerns whether the methods of studying variables are accurate. \begin{array}{}\text{Number}\\\text{Purchased}\end{array}& C) confounding &y_1 \geq 0, y_2 \geq 0, y_3 \geq 0 By making multiple variables constant (except activity), Catherine is trying to establish known to the researcher. It refers to the adequacy of the operational definition of variables. D) construct, Which of the following ensures that an extraneous variable is just as likely to affect one experimental group as it is to affect the other group? D) nonexperimental, To study the effect of workplace lighting on employee productivity, a researcher first manipulates the amount of lighting in a workspace and then observes its effect on a group's productivity. rta | 2022 June 30, Thursday - 16:40 | sonny ramirez obituary rta | 2022 June 30, Thursday - 16:40 | sonny ramirez obituary D) curvilinear, A researcher finds that the more a song is played on the radio, the greater the public liking for the song. It enables to generalize the findings of a study to other settings.D. In the context of relationships between variables, the graph is simply a flat line when there is ________ between two variables. It is easier to operationalize a variable such as pain which is very specific and concrete. She wants to avoid them by using randomization. B.an in-depth assessment. C) Both variables can be directly manipulated and controlled to arrive at results. Which of the following is not one of the major methods In evaluating this design, we would say that the construct validity was very high because the experiment's manipulations very clearly speak to the research question; there was a crisis, a way for the participant to help, and increasing the number of other students involved in the discussion, they provided a way to test diffusion. A) mediating The second, on the bottom, is the land of observations. depressedC. C) A U-shaped curve results when this relationship is graphed. B) paying attention to the sensitivities of participants. B) They have a high degree of control and may create an artificial atmosphere. give the control group a treatment that is known to be effective. She uses their level of activity as an independent variable for her study. different methods of instruction. a. do not use "leading" or "loaded" 179. is best described by which of the following? The study aims to validate the Chinese version of Personal Accountability Measure (PAM-Ch), which is used to assess the subjective aspect of teacher accountability, by surveying 1146 teachers enrolled in professional development courses offered by a public university in Beijing. The PWC should speed up and attempt to cross in front of the motorboat. ScholarOn, 10685-B Hazelhurst Dr. # 25977, Houston, TX 77043,USA. D) a curvilinear relationship, Dr. Sears, a psychologist, observes that the more time individuals spend in a department store, the more purchases they tend to make. Starfish Jewelry Tiffany, It ensures accuracy of conclusions about cause and effect.C. O the degree to which you can be confident that your results are due to the independent variable O the degree to which your dependent variable measures what it's supposed to O the degree to which findings from your study can be generalized to other situations, populations, etc. B.equivalence. B) a negative linear relationship Which of the following is true of a positive linear relationship? C.it is free from biases associated with human raters. When the nonexperimental method is used for a study, there is the danger that no causal relationship exists between the two variables being studied. Behavioral scientists use the term ________ to refer to the extent to which, given everything that is known, a conclusion is reasonably accuratethat is, the extent to which it approaches what we would call truth. In this scenario, the psychologist is trying to establish C) positive linear The same test over time. C.alternative-form reliability. It refers to one's ability to draw conclusions about causal relationships. B) The direction of the relationship changes at least once. He then conducts a number of studies investigating the differences between candidates who score low and candidates who score high on self-esteem. C) correlation coefficient What does this scenario demonstrate? Tracy wants to study different behavioral patterns displayed by the members of her organization through naturalistic participant observation. B) confounding B.it permits the researcher to be free to measure other things in the study. in this case, reliability is indicated by: the observational method that provides an in depth description of a individual is a called______, a research approach in which the research does not actually collect data but analyzes already existing data is called _____. Most examinees got scores above the mean. 5 & 1 & 0 C) nonlinear B) curvilinear The question asks " Which of the following statements best describes the food eaten in your household ? " QUESTION 9 Which of the following best describes construct validity? It is where we keep our theories about how the world operates. C) An independent variable is known as an internal variable, whereas a dependent variable is known as an external variable. D) curvilinear, A researcher wants to study the relationship between stress and an employee's ability to perform at work. Determining the core competence of advanced practice nurses is foundational for promoting optimal design and implementation of advanced practice nursing roles. C=[5132]D=[4325]E=[1501F=112203314G=215101140, Z=[000000000]Z=\left[\begin{array}{lll} Question 71 Which of the following statements best describes criterion validity? allows the researcher to, a. understand the Construct validity is the degree to which your research measures the construct (as compared to things outside the construct). of: 81. The Zanin Ore Company declares a quarterly dividend of $0.24 a share on its no-par value common stock. B) an operational D) External. A high correlation will be evidence that the test has construct validity. Juni 2022 / Posted By : / brentwood middle school dress code / Under : . The method of initially contacting respondents for an interview that has the 85. c. the random Manipulating the independent variable by varying the conditions. C) They are also called subject variables and personal attributes. C) determining the direction of cause and effect B) Nonexperimental methods involve operational definitions, whereas experimental methods are simple observations. This E-mail is already registered as a Premium Member with us. B) nonlinear relationship. researcher cannot manipulate an independent variable, this is called ____. A) situational Conceptually, is the mean of all possible split-half correlations for a set of items. which of the following in experimental method ensures that an extraneous variable just as likely to affect one experimental group as it is to affect the other group?
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