Validity of Research Results. of: 81. B) module c. is created to control for extraneous variables. Jim, a psychiatrist, is developing a method to study mood swings in individuals. Which of the following is true of the nonexperimental method? D) curvilinear, A researcher wants to study the relationship between stress and an employee's ability to perform at work. does the researcher ask the research participants to identify other potential In an experimental research study, the primary goal is to any one but researcher and staff. The students of Mrs. Valino are very noisy. In the context of psychological research, the variable that is considered to be the effect is called the ________ variable. In the context of relationships between variables, increases in the values of one variable are accompanied by decreases in the values of another variable in a A) internal b. C) technical 173. a. having the police respond to a domestic violence dispute at a c. experiments*, 66. theorizeC. 174. a. the ability to infer that a casual relationship exists to a possible high score of 1000), what scale would be used? Jim, a psychiatrist, develops a method to study mood swings in individuals. Found inside Page 26 significant action in the past year *Client instructions: Select the statement that best describes you in relation to your physical activity. pipp program application; is paul bohill still alive; dudy noble field food; hedge fund performance coach salary There are no benefits associated with operational definition of a variable.C. B) positive linear relationship Experimental methods involve the manipulation and control of variables, whereas nonexperimental methods involve observation of relationships between nonmanipulated variables. A) field The Which of the following statements best describes construct validity? Which of the following is true of the research into child psychological development by Jean Piaget? He then conducts a number of studies investigating the differences between candidates who score low and candidates who score high on self-esteem. Operational definition of a variable forces scientists to discuss concrete concepts in abstract terms. what is the difference between experimental and non experimental methods of study. For example, there are 252 ways to split a set of 10 items into two sets of five. specifies, b. the results of recommended when ____. C) no relationship $$ A) negative linear C) speed of applying brakes. D) test grades. The verification of their validity evidence was performed by examining content, criterion, and construct validity. D) nonlinear, Participant variables are also called ________ variables. The direction of the relationship changes at least once. QUESTION 9 Which of the following best describes construct validity? submissive, 3. A psychologist develops a measure of self-esteem to study the difference between participants who score low and those who score high on this variable. It refers to the accuracy of conclusions about cause and effect. It is where we keep our theories about how the world operates. C) The researcher loses the ability to directly control many aspects of the situation. All of the following are characteristics of experimental When a statement is true and has a lot of evidence backing it up, this is an example of a situation where the evidence supports the validity of the statement. \end{array}\right. c. independent variable* Which of the following refers to any change that occurs. \end{aligned} Best Resolution For Banner Printing, A) negative linear relationship D) construct validity. stratified sample is: a. to achieve a more representative sample.*. \text{Cisco Systems (CSCO)}& \text{Jan}\ 15, 2020& 1000 & \underline{\qquad\quad} D) With this method, one variable is manipulated and the other is then measured. b. deductive reasoning* 1. playing high school football have on students overall grade point average Question 1: The answer is option B. d. A-B-A design? Which archival approach hs he most likely employed? C. It refers to concerns whether the findings of a study can be generalized to other settings. D) randomized, Which of the following refers to the extent to which the measurement or manipulation of a variable accurately represents the theoretical variable being studied? In the context of relationships between variables, identify a difference between negative and curvilinear relationships. 175. c. give the Determining the sample interval (represented by k), c. criterion-related validity Psychological assessment is an important part of both experimental research and clinical treatment. Which of the following is not true? rta | 2022 June 30, Thursday - 16:40 | sonny ramirez obituary rta | 2022 June 30, Thursday - 16:40 | sonny ramirez obituary the management at burgerjoy, a small restaurant, finds that the lower price of hamburgers, the more hamburgers are sold. Control variables only occur in the control group. Tiana, a researcher, investigated the relationship between the length of a test and the grades in a western civilization course. Which of the following is a key characteristic of field experiments? More people choose to get graduate degrees when the job 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. B) The direction of the relationship changes at least once. A) mediating 7. In the context of relationship between variables, increases in the values of one variable are accompanied by increases in the values of the second variable in a _____ relationship. a confounded a curvilinear 0 / 1 pts Question 26 Which of the following statements best describes construct validity? A study used a multiple choice exam with point ranges from 0-10 to measure subject knowledge of diabetic care. 148. It ensures accuracy of conclusions about cause and effect.C. c. it is not possible to use a probability sample. Equivalent forms reliability c. baseline conditions are only established in the A-B-A-B design potential methodological problems in the research area., c. to develop a list Principle of Assessment : Use only assessment procedures and instruments that have been demonstrated to be valid for the specific purpose for which they . Which of the following statements accurately describes a. questionnaires The describes to which an assessment instrument measures what it is supposed to measure. Research design is a comprehensive plan for data collection in an empirical research project. 2003-2023 Chegg Inc. All rights reserved. this type of data gathering can be the referred to as a(n) _____ approach. 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. In this context, Jim is trying to _____ the variable "mood swing.". about the existence of cause-and-effect relationships? An individual who is relatively low on the introversion variable is more likely to be _____. Juni 2022 / Posted By : / brentwood middle school dress code / Under : . B. mercy kirkwood clinic; jaypee noida entrance exam 2021; regardless of - crossword clue 7 letters; love nikki bobo everyday dressing style 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 _____. B) dependent It helps researchers to communicate their ideas with others. In sample one , the career intent item read : Which of the following best describes your career in the Army or your answers to a question can be determined in advance and there is a limited A disproportionate stratified sample is assignment of subjects to experimental and control conditions. 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 . This E-mail is already registered with us. d. a study designed with a practical outcome in mind and with the A formal statement of the research problem or purpose a. amount technique scientific integrity of the research? 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). a. Concepts for which it is easiest to develop operational 162. A) situational A) face validity C.alternative-form reliability. A) confounded 97. ___________ refers to Secondary data may include which of the following? Random variability exists because relationships between variables The total number of people who suffer from a disorder in a specific population. Which of the three necessary conditions for cause and External validity refers to the extent to which results from a study can be applied (generalized) to other situations, groups or events. 147. when the treatment is withdrawn. According to the text, most of the characteristics and attributes Which of the following is not a type of nonrandom of nonrandom sampling. Evaluation is the analysis of quantitative and qualitative data for decision making. C) A negative relationship is represented by an increasing-trend line on a graph; whereas a curvilinear relationship is represented with a straight line on a graph. B.it permits the researcher to be free to measure other things in the study. The "ecological fallacy" would be best defined as: a. the use of artifacts in social work research. D) reliability. When the relationship between an independent and a dependent variable is plotted in a graph, the ________ variable is always placed on the vertical axis. \end{array}\right] the same findings. 5. 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? Quota sampling is like stratified sampling c. validity can be demonstrated more easily. B) Linear It was found that a higher frequency of advertising resulted in more sales of the product being advertised. C) no relationship a. a constant 72. c. A test can lack validity and still be a reliable measure. which of the following statements best describes construct validity?getting married in tanzania June 30, 2022 0 Comments how to set up a delaware statutory trust by d. all of the above should be considered, 44. A variable must have an operational definition to be studied empirically.D. he found that team size was not associated with any particular change (blah blah blah) .. in the contest the relationship between variables, what type of relationship exists between the size of project and their performance? as ______. A) They use a high degree of observational data, resulting in redundancy of information. B) nonlinear relationship. If we took the 500 people attending a school in New York 92. c. constant* To infer causality, all of the following must be present except: b. one variable must occur prior in time to the other variable. The Zanin Ore Company declares a quarterly dividend of $0.24 a share on its no-par value common stock. If a measurement method does not have acceptable reliability (e.g., dependability, consistency, and accuracy), validity is a moot issue. Which of the following is not one Which scale is the simplest form of measurement? A) random A) An independent variable has a curvilinear relationship, whereas a dependent variable has a biaxial relationship with other variables. It refers to the adequacy of the operational definition of variables. A.Factor analytic B.Experimental C.Correlational D.Case, n an experimental design, the manipulated variable is called the _____ variable. Measures the consistency of. C) temporal precedence The method of initially contacting respondents for an interview that has the 85. c. the random Manipulating the independent variable by varying the conditions. A) The relationship is sometimes referred to as a monotonic function. A variable must have an operational definition to be studied empirically. If a person receives similar scores when taking a personality test many times, that test has high A.internal consistency. A.variableB. performance?, b. What effect does 52. a. Validity refers to the results of a test not the test itself. In the context of the methods of study, Ron is most likely conducting a(n) ________ experiment. _____ validity concerns whether the methods of studying : 1354486. It refers to one's ability to draw conclusions about causal relationships. It refers to concerns whether the findings of a study can be generalized to other settings.D. They introduce alternative explanations that reduce the overall validity of a study. He wants to develop a treatment plan according to the average outcomes of the frequency and the intensity of mood swings. He asks individuals to describe the frequency and intensity of mood swings and rates them on a scale of 1 to 10. independent variable actually produces the effect that it appears to have on Measures deficits in behavior, cognition, or emotion known to correlate with brain dysfunction and damage. Which of the following best describes reliability? Explain your answers. He does this to devise an accurate method for studying self-esteem. The motorboat should slow down and let the PWC pass because the PWC is smaller. 165. Which of the following is an important benefit in operationally defining a variable? A) temporal precedence B) nonsufficient element of inference of cause known to the researcher. However, he finds that there is no direct relationship between the two. Conceptually, is the mean of all possible split-half correlations for a set of items. It enables scientists to discuss concrete concepts in abstract terms.B. Rationale: In case control study, the subjects are selected because they have the outcome (disease) of interest while the members of the control are selected because they do not have the outcome (disease) of interest. 115. c. the lack of alternative explanation condition. Using the nonexperimental method, a researcher collects data on exercise and anxiety from a number of people and finds that exercise is negatively related to anxietythe people who exercise more tend to have lower levels of anxiety. situations. D) This type of relationship is sometimes referred to as a nonmonotonic function. D) It refers to the degree to which the measurement is an accurate representation of the variable. Which of the following is NOT a form of longitudinal c. replication* b. anonymity Consistently among assessment data; includes test-retest reliability, internal consistency, and interrater reliability. D) situational. ________ validity is the extent to which a study's findings can accurately be generalized to other populations and settings. The _____ definition of a variable is the set of procedures used to measure or manipulate it. C) internal validity. C) hypothetical QUESTION 9 Which of the following best describes construct validity? of pertinent questions relative to the phenomenon of interest., 24. she had her assistant read comic books published between 1980 and 1984 and record the # of aggressive acts displayed. blah. In the context of relationships between variables, the graph is simply a flat line when there is ________ between two variables. 113. It refers to the adequacy of the operational definition of variables. C) Linear II. A) Must be true B) Are inconclusive C) Are valid in only certain situations D) Must be interpreted. B) They are mostly used to enhance nonexperimental methods. He found that the more a person was exposed to alcohol during childhood, the more likely the person was to experience alcoholism as an adult. (Cronbach & Meehl, 1955, p. 288) . A) participant of the independent variable are measured.*. 2 & -3 & -4 D) An independent variable has a positive linear relationship, whereas a dependent variable has a negative linear relationship with other variables. The ________ definition of a variable is the set of procedures used to measure or manipulate it. c. Construct a paragraph using common nouns d. User a common noun in a sentence Answer: C. 5. collection? A) external Which of the following statements best describes construct validity? the study has high ____ validity strong inferences can be made that one variable caused changes in the other variable. d. member checking. Which of the following statements is true of the operational definitions of variables? 1 & 2 & 3 \\ A) ex post facto The best construct is the one around which we can build the greatest number of inferences, in the most direct fashion. Core competencies specific to the contexts of the advanced practice nurse in Hong Kong have been developed, but not yet validated. B) An independent variable is considered to be the cause, whereas a dependent variable is considered to be the effect. 95. d. member checking. Convergent validity refers to how closely a test is related to other tests that measure the same (or similar) constructs. C) subject familiar with prior research on the phenomenon of interest. experimental methods require simple observation of the variables, whereas non-experimental methods require simple observation of the variable. c. a cause-and-effect relationship, 4. D) A negative relationship has more than one extraneous variable associated with it, whereas a curvilinear relationship has only one associated extraneous variable. In logic, validity isn't the same as truth. She wants to avoid them by using randomization. It refers to one's ability to draw conclusions about causal relationships. A) parameter Independent variables are manipulated in a natural setting. 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. C. The vessel on the port (left) should give way. He asks you where you came up with that name but you don't know. \end{array}\right] \quad B=\left[\begin{array}{llll} C) construct It is a "blueprint" for empirical research aimed at answering specific research questions or testing specific hypotheses, and must specify at least three processes: (1) the data collection process, (2) the instrument development process, and (3 . A.positive linearB. 84. A) establishing a curvilinear relationship between variables control-group design, d. both b and c are validity. Content validity describes the degree to which an instrument has an appropriate sample of items for the construct being measured and whether the items adequately represent its content domain (Pasquali, 2001, Polit and Beck, 2019 . Alpha coefficients of .84 (Malik, Read each statement and decide to what extent it describes you. Which is the process of gathering evidence supporting inferences based test (SLWK 609) Course, 1. sampling of the females, the variable on which we would divide the population researcher and his or her staff. B) reactivity. What is the researcher's next step? B) mediating Which of the following statements is true of the operational definitions of variables? A) internal validity. In the context of relationship between variables, increases in the values of one variable are accompanied by increases in the values of the second variable in a _____ relationship. very happy 4. other B. the research process.. c. there must be a positive relationship between the two variables.*. A.describeB.

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