B) internal 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 is an important benefit in operationally defining a variable? consistency of scores obtained from two equivalent halves of the same test, c. measure of c, As the value of x increases, the value of y remains unchanged. c. there must be a positive relationship between the two variables.*. performance?, b. What effect does 52. a. Validity refers to the results of a test not the test itself. 147. when the treatment is withdrawn. Reliability Reliability refers to the consistency of a measure. 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. Revised on October 15, 2021. An advertising agency conducted a research study to analyze the effects of advertising on the buying behavior of consumers. d. it helps to conduct the debriefing after an experiment. Jim, a psychiatrist, is developing a method to study mood swings in individuals. 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. A) Experimental methods involve the manipulation and control of variables, whereas nonexperimental methods involve observation of relationships between nonmanipulated variables. He does so to devise an accurate method of studying self-esteem. A. D) reliability. 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. Institutional Rating Board A deductive argument is said to be valid if and only if it takes a form that makes it impossible for the premises to be true and the conclusion nevertheless to be false. b.More people choose to do their own home repairs when the The four possible responses are as 116. consistency with which a test measures a single construct or concept, d. measure of degree d. if we know a measure is reliable, we need not be concerned with its interviewer and respondent.*. B) reactivity. 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. 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. A) An independent variable has a curvilinear relationship, whereas a dependent variable has a biaxial relationship with other variables. Jim, a psychiatrist, develops a method to study mood swings in individuals. B) curvilinear 4 & 2 & 1 & 1 \\ 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. Which of the following is an important benefit in operationally defining a variable? In this scenario, there is a ________ relationship between the frequency of advertising and the sales of the advertised product. operationalC. A) They help a researcher determine which of the other two variables is operating in a given situation. the degree. A) negative linear C) nonlinear However, he finds that there is no direct relationship between the two. A) temporal precedence B) nonsufficient element of inference of cause Which archival approach hs he most likely employed? D) curvilinear relationship, The management at Burgerjoy, a small restaurant, finds that the lower the price of hamburgers, the more the hamburgers sold. blah.. Elliot Aronson, Robin M. Akert, Samuel R. Sommers, Timothy D. Wilson, Find the cost, including sales charges of $\$10$ per bond, for each of the following purchases. ScholarOn, 10685-B Hazelhurst Dr. # 25977, Houston, TX 77043,USA. \begin{array}{}\text{Number}\\\text{Purchased}\end{array}& In this scenario, the researcher is focusing on which of the following elements required by the inferences of cause and effect? instruments and materials for the research study., d. the planned These are described in table 1. C) spurious 1 & 2 & 3 \\ A. c. it is not possible to use a probability sample. B) nonlinear indicates participants scores on a future test, such as when the PSAT being b. are there ways to Multiphasic Personality Inventory(MMPI)*. Each can be estimated by comparing different sets of results produced by the same method. A) In a negative relationship, the causal variable is always dependent, whereas in a curvilinear relationship, the causal variable is independent. Which of the following statements is true? A) field B) It serves as an example of research that is highly valuable but for which causal inferences are not a primary goal. \end{array}\right] \quad E=\left[\begin{array}{ll} Truth Tables, Tautologies, and Logical Equivalences. 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? she had her assistant read comic books published between 1980 and 1984 and record the # of aggressive acts displayed. blah. In this scenario, noise, crowd, and space are ________ variables. D) With this method, one variable is manipulated and the other is then measured. Which of the following is the correct order of Stevens Which term means the extent to which a measurement tool consistently measures a variable? c. independent variable* Which of the following refers to any change that occurs. 16) Mean is to measure Central Tendency, as ________ is to measure Variability. internalize, 10. Validity and Soundness. It refers to the degree to which the measurement is an accurate representation of the variable. moduleC. He asks individuals to describe the frequency and intensity of mood swings and rates them on a scale of 1 to 10. B) Linear C) situational different methods of instruction. control-group design, d. both b and c are validity. 97. ___________ refers to Secondary data may include which of the following? b. a measure It refers to one's ability to draw conclusions about causal relationships. Validity of Research Results. b. achievement As validity increases reliability decreases. according to pearson product-movement correlation fo 0.00 shows that the two variables are: the positive and negative signs in the pearson product movement correlation coefficient providing information about the: in the context of measures of reliability, correlating the odd questions on test with the even questions on a test is an example of ____ reliability. A.controlled B.causal C.independent D.dependent. which of the following statements best describes construct validity? Projective techniques are examples of A.O-data. economy is slow and hourly wages are down. B) analyzing concrete concepts He desires to develop treatment plan according to average outcomes of frequency and intensity of mood swings. What is the difference between internal validity and external validity? Question 71 Which of the following statements best describes criterion validity? Operational definition of a variable forces scientists to discuss concrete concepts in abstract terms. The idea that the theory should, if possible, be simple, concise, a. a form of intelligence. A) participant D) covariation between variables. A) Reliability B) Validity C) Both reliability and validity D) Neither reliability nor validity. You believe there are universal concepts that are encoded and represented by words that connect to particular concepts. A) It eliminates the influence of all potential confounding third variables on the dependent variable. Construct validity of stages of change for exercise behavior. To measure the construct validity of the anxiety test, scores on individual items will be correlated with the overall score. A) amount of alcohol. Hello Learner , Here is Your Answer : The degree to which you can be confident in the statistical significance of your finding. \text{Maturity}& B) nonlinear relationship. If a measurement method does not have acceptable reliability (e.g., dependability, consistency, and accuracy), validity is a moot issue. a.A reflection of the teacher's values and beliefs about children b.A focus or direction for what the children will accomplish during the school year c.A specific and short-term intended outcome . 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. 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). Construct-related validity is established if a test measures a construct/trait with a high level of accuracy (Twycross & Shields, 2004). c. the ability to suppress emotion when confronted with failure. e. 94. ___________ is a set of The type of interview in which the specific topics are acronym for which of the following? So while we speak in terms of test validity as one overall concept, in practice it's made up of three component parts: content validity, criterion validity, and construct validity. A) internal validity. 103. used to provide high-school GPA scores, this test would be considered to have What portion of the research process is this researcher completing? 120. b. offer researchers access to large samples of people. 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 _____. internal validityC. The Zanin Ore Company declares a quarterly dividend of $0.24 a share on its no-par value common stock. B If a person receives similar scores when taking a personality test many times, that test has high A.internal consistency. c. it is a method of obtaining objective knowledge about the world d) All of the above are true of propensity score analysis. 135. Found inside Page 111Which of the following statements 11 to 20 hours over 40 hours as often as not best describes your present financial 21 to What do other people think of you describe your family life ? The Validation of Measures as their Ability to Predict Criteria. D) positive linear relationship. D) red light. In the context of relationships between variables, what type of relationship exists between the song being played and its likability factor? D negative linearD. Participants were asked to rate the ice cream on a scale of 1 to 5. strong internal validity but limited external validity. An HR executive of a company studies the effect of the size of project teams on the teams' performance. A draft copy of the instrument is sent to 20 nurse clinicians to critique and provide feedback. 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. C. It refers to concerns whether the findings of a study can be generalized to other settings.