Complete the truth Table for the given statement by filling in the required columns 1. (P→Q)→(-PVQ) P Q -P -PvQ (P→Q}→(-PvQ) F T. F PT
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- The power of a test is measured by its capability of _______________ a. not rejecting a null hypothesis that is false. b. rejecting a null hypothesis that is false. c. not rejecting a null hypothesis that is true. d.rejecting a null hypothesis that is true.Reliability of a measure may be established byGroup of answer choices A. giving the test to the same people on two different occasions and correlating the two sets of scores B. correlating scores from alternate forms of the same test C. correlating the test with some independent criterion D. a, b, and c E. a and b onlyO Macmillan Learning A description of different houses for sale includes the square footage of the house, whether or not the house has a finished basement, and the monthly electric bill. Which of the variables is categorical? whether or not the house has a finished basement the monthly electric bill the square footage of the house. All of the answer options are correct.
- need help finding the critical valueMatch these values of r with the accompanying scatterplots: - 0.744, - 0.994, 1, 0.744, and – 0.386. Click the icon to view the scatterplots. Match the values of r to the scatterplots. Scatterplot 1, r = Scatterplot 2, r= Scatterplot 3, r = Scatterplot 4, r = Scatterplot 5, r=________ breaks down the primary question into sub-problems and makes the primary question testable. A null hypothesis A research question A research hypothesis Scientific inquiry A variable
- please send complete handwritten solution for getting upvote only handwritten solution accepted Q2 part eDetermine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A report claims that less than 78% of households in a specific county struggle to afford basic necessities. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim a statement of equality, it represents the contains does not contain hypothesis.Subject Location Reading Math Science Is achieving a basic skill level related to the location of the school? The results of a random sample of students by the location of school and the number of students achieving basic skill levels in three subjects is shown in the contingency table. At a = 0.01, test the hypothesis that the variables are independent. Complete parts (a) through (d). Urban 48 41 39 Suburban 70 63 64 (a) Identify the claim and state the null and alternative hypotheses. Ho: Skill level in a subject is location. Ha: Skill level in a subject is location. The is the claim. (b) Calculate the test statistic. If convenient, use technology. %3D (Round to three decimal places as needed.) (c) Decide to reject or fail to reject the null hypothesis. Then interpret the decision in the context of the original claim. Choose the correct conclusion below. O A. Reject the null hypothesis. There is not enough evidence to reject the claim that skill level in a subject is independent of…
- One advantage of making our claims definite or precise is that O it is clear how to determine when those claims are wrong we can set up publicly observable (or intersubjective) criteria to test the claims we typically will provide explicit operational definitions for our variables All of the above are actually advantages None of the above are advantagesAs suggested in your assigned readings this week, researchers in psychology who are attempting to make a causal claim typically prioritize ________ over ___________ validity. Group of answer choices internal; external internal; statistical external; internal construct; internalVariables Year of the survey Man is achiever, woman takes care of family FEFAM Survey question: Now I'm going to read several more statements. As I read each one, please tell me whether you strongly agree, agree, disagree, or strongly disagree with it. It is much better for everyone involved if the man is the achiever outside the home and the woman takes care of the home and family. Contingency table Better if man is the achiever, woman stays home Year Agree or Strongly agree Disagree or Strongly Disagree Total 1977 989 514 1,503 2018 398 1147 1,545 Total 1,387 1,661 3,048 Question: For this example, which variable is the explanatory (independent) variable and which is the response (dependent) variable? Briefly describe why this is the explanatory variable and why this is the response variable? Give a descriptive phrase for the variable, not just its shorthand label
