a. you should completely trust a single research study. The first, on the top, is the land of theory. 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? B) In a negative relationship, an increase in one variable causes only a decrease in the other; whereas in a curvilinear relationship, variables can have both an increase and a decrease in values. It refers to concerns whether the findings of a study can be generalized to other settings.D. over time in the way in which the dependent variable is assessed? 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. Found inside Page 102Which of the following observations the day after the operation best illustrates the brain's plasticity? Which of the following best describes assessment? in the contest of components of a measure, a reliable measure of intelligence must contain relatively low______. A) negative linear 3 & 2 & 1 \\ A) It refers to the accuracy of conclusions about cause and effect. C) Linear of the independent variable are measured.*. B) external A) elimination of possible causes 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. Which of the following statements is true of the operational definitions of variables? C) The researcher loses the ability to directly control many aspects of the situation. a. B) It refers to one's ability to draw conclusions about causal relationships. b. you want to make comparisons among subgroups learning experience. 93. Which of the following is a disadvantage of field experiments? c. There are more parks in suburban areas than in urban areas. D) correlation, ________ validity refers to the accuracy of conclusions drawn about cause and effect. D) construct validity. which of the following statements best describes construct validity?how long was comics unleashed on the air. However, when they are around, he is very affectionate toward his brother. d. discretion, 40. 1 & 1 & 3 & 0 \\ Which of the following statements best describes construct validity? 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. It's a relatively intuitive, quick, and easy way to start checking whether a new measure seems useful at first glance. which of the following statements best describes construct validity? A) curvilinear 111. c) Can be used to produce more accurate estimates of treatment effects. D) laboratory. B) The direction of the relationship changes at least once. B.an in-depth assessment. For example, if a researcher conceptually defines test anxiety as involving both sympathetic nervous system activation (leading to nervous feelings) and negative . D) It refers to the degree to which the measurement is an accurate representation of the variable. 132. different purpose? 125. The best reason to use a mechanical device, such as an actometer, is that A.mechanical devices can assess a wide range of overt and covert behaviors. sherman oaks homes for sale redfin; power in the pines air show 2021; why do sweet potatoes turn black when baked C.T-data. she might lose the objectivity required to conduct scientific observation. The second, on the bottom, is the land of observations. Yes Probably Uncertain Probably not No Multiple choice Which of the following statements best explains why you decided to transfer to another college/university? ExternalC. It enables to generalize the findings of a study to other settings. which of the following will be true of her study? The students of Mrs. Valino are very noisy. in predicting future drug use. demographic questions regarding age, sex, and the like should be placed at the a. multiple time-series design* consistency of test scores over time*, b. measure of c. simple random sampling. 2003-2023 Chegg Inc. All rights reserved. 2 questions in one poor construct validity (might be responding to 1 part) asking a question 2 ways, researchers can study items' internal consistency (cronbach's alpha) observational research is a way to operationalize a conceptual variable construct validity of observers can be threatened by 3 problems: bias, effects, and reactivity The extent to which a test truly measures a theoretical construct If there is a strong positive correlation between people's rated level of charisma and their scores on the Affective Communication test, we can deduce none of the above. D) nonlinear, Participant variables are also called ________ variables. Catherine, a researcher, wants to study child behavior with age, sex, and mental stability as constant variables. which of the following statements best describes construct validity? He then conducts a number of studies investigating the differences between candidates who score low and candidates who score high on self-esteem. 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. A) internal validity. Identify the true statement about laboratory experiments. ch 6 Flashcards | Chegg.com C) nonlinear Found inside Page 54Item 2 (gal8): Scientific knowledge is empirically based and inferential/ Two Facts/ Selecting Which of the following statements best describes Hubble's research on the universe? c. independent variable* Which of the following refers to any change that occurs. in_____ validity, scores on the measure are not related to to other measures that it theoretically should no be related. Parallel forms. In this scenario, the dependent variable in the experiment is the O priming the fundamental attribution error O cognitive dissonance O the Stroop Effect. The research participants are described in detail in The describes to which an assessment instrument measures what it is supposed to measure. The Validation of Measures as their Ability to Predict Criteria. 0 & 0 & 0 \\ Dr. Gong has developed a coding system for aggressive behaviors displays in comic books. as ______. C) variable market is poor. C) subject a. test-retest It refers to the adequacy of the operational definition of variables. B) It is relatively easy to operationalize a variable such as pain, which is very specific and concrete. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. B) Internal C) nonlinear being investigated is not due to an extraneous variable, c. evidence that changes in variable A occur before changes measurement. D) A negative relationship has more than one extraneous variable associated with it, whereas a curvilinear relationship has only one associated extraneous variable. a. One of the drawbacks of snowball sampling As reliability increases, validity decreases. 135. In the context of relationships between variables, the graph is simply a flat line when there is ________ between two variables. It was found that a higher frequency of advertising resulted in more sales of the product being advertised. 5 & 1 & 0 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. The total number of people who suffer from a disorder in a specific population. Providence Hospital Novi Doctors, 13. A) confounded Jim, a psychiatrist, is developing a method to study mood swings in individuals. _____ validity concerns whether the methods of studying variables are accurate. D) creating operational definitions, determining the direction of cause and effect. Quota sampling is like stratified sampling c. validity can be demonstrated more easily. $$. A case study usually entails A.computer-based responses. Mortality generally occurs in research where ____. d. it helps to conduct the debriefing after an experiment. operationalC. B) positive linear relationship It is where we keep our theories about how the world operates. d.Convenience stores, which have higher prices than supermarkets, cater to busy people. Not only is the questionnaire a very important ingredient, but its design affects the quality of the data collected; even experienced interviewers cannot compensate for questionnaire defects. The value of median and mode are equal. C) curvilinear Jim, a psychiatrist, develops a method to study mood swings in individuals. It is what goes on inside our heads as researchers. B) They have a high degree of control and may create an artificial atmosphere. B. item bias. A. A) face validity B) Nonexperimental methods involve operational definitions, whereas experimental methods are simple observations. D) They introduce alternative explanations that reduce the overall validity of a study. Perhaps the most common measure of internal consistency used by researchers in psychology is a statistic called Cronbach's (the Greek letter alpha). The validation process involved two phases. 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. The market will supply what consumers demand. Found inside Page 45Which of the following definitions best describes the statistic of absolute risk reduction? C) horizontal Random variability exists because relationships between variables Black Oxide Coating Golf Clubs, B) linear parameterD. It refers to the adequacy of the operational definition of variables.C. D.it is easier to use with children than using questionnaires. 120. b. offer researchers access to large samples of people. Which of the following is true regarding third variables? Convergent validity refers to how closely a test is related to other tests that measure the same (or similar) constructs. excellent designs*, 118. \end{array}\right] \end{array}\right] A) are rarely perfect. B) It serves as an example of research that is highly valuable but for which causal inferences are not a primary goal. 19. a. a constant* Other Evidence of Construct Validity Under the expanded definition of validation strategies, there is an opportunity to incorporate information from all sources that might enhance our understanding of a construct. A) a positive linear relationship curvilinear, Our Experts can answer your tough homework and study questions. A variable must have an operational definition to be studied empirically. 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. The best construct is the one around which we can build the greatest number of inferences, in the most direct fashion. b. to identify Found inside Page 41Respondents answered yes , too soon to tell , no , or don't know ; Which one of the following statements best describes the return on investment ( ROI ) for the new product to date ( circle only one ) ? A) It is difficult to establish operational definitions. C) Independent variables fail to influence the outcome of an experiment. A) Must be true B) Are inconclusive C) Are valid in only certain situations D) Must be interpreted. A) operational A confounding variable. group of people for a study if you are interested in making statements about 126. A.reactiveB. 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. the AP Psychology exam one year, the test would lack B. Yerkes-Dodson law C. Thorndike's law of effect A. construct validity. which of the following statements best describes construct validity? internalize, 10. The term "external validity" in experiments refers to: a. A=134020213B=143122310011, C=[5312]D=[4235]E=[1051F=[123101234]G=[211104510]\begin{aligned} negatie linear researcher determining the appropriate sample sizes for the groups identified representation of the population from which a sample has been taken? c. the ability to suppress emotion when confronted with failure. following? Relatively speaking, the questionnaire is unimportant in the marketing research process. 174. a. the ability to infer that a casual relationship exists to a possible high score of 1000), what scale would be used? In this scenario, the psychologist is trying to establish C) using careful operational definitions. A) The relationship is sometimes referred to as a monotonic function. a. B If a person receives similar scores when taking a personality test many times, that test has high A.internal consistency. A) neutral _____ validity concerns whether the methods of studying variables are accurate. C) Both variables can be directly manipulated and controlled to arrive at results. B) paying attention to the sensitivities of participants. Which statement best explains if the practice is acceptable or not? D) external validity. Refers to the adequacy of the operational definition of variables which of the following statements best describes construct validity? Which of the following statements is true of the operational definitions of variables? Modified from Cardinal JB. a. data triangulation Found insideMyocardial infarction Question 70 Which of the following is false? A. Antigen Test After Covid Recovery,

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