Null Samenvattingen, Aantekeningen en Examens

Question 1: 1.1 In her study, the research psychologists stated “There is no difference in memory scores of patients diagnosed with depression and those who are not.” This is a typical example of a/an null hypothesis.

Well-structured ECS3706 Assignment 2 (ANSWERS) Semester 2 2023 - DISTINCTION GUARANTEED.. (DETAILED ANSWERS - DISTINCTION GUARANTEED!). QUESTION A1 (15 marks) (a) One of the most challenging concepts to master in this module is distinguishing between the stochastic error term and the residual. List three differences between the stochastic error term and the residual (3) (b) Explain in detail how Ordinary Least Squares (OLS) works in estimating the coefficients of a linear regression model. (3)...

PYC3704 MAY/JUNE EXAM ANSWERS QUESTIONS ASKED: On what level of measurement is a person’s nationality (e.g., South African, Mexican, and Spanish)? a. Nominal b. Interval Measure c. Rank Order Question 2 Not yet answered Marked out of 1.00 Not flaggedFlag question Question text Which one of the following alternative hypotheses would require a one-tailed test of significance? a. The mean anxiety score for boys differs from the mean score for girls. ...

FAMILY LAW: LEGAL REQUIREMENTS FOR THE CONCLUSION OF A VALID CIVIL MARRIAGE: Marriage is traditionally defined as the legally recognized life long voluntary union between two parties to the exclusion of all others.  Capacity to act – mentally ill persons - if they enter into marriage the moment this occurs marriage is void.  Infant (children below age of 7) do not have the capacity to act.  Prodigals (a person with normal mental ability but who is unable of managing his or he...

HMPYC80 – Research Methodology 2022 – Semester 1 – Assignment 3 Question 1: Which of one of the following statements is NOT true about C-studies? C-studies research do NOT ... a) aim to explore or describe without statistical testing and typically use non-random or purposive sampling (NR). b) compare groups or examine relationships between variables by means of some form of statistical hypothesis testing. c) aim to explain phenomena by means of a hypothesis. d) use random sampli...

PYC3704 – Psychological Research 2021 – Semester 1 and Semester 2 – Assignment 3 Question #1: Which of the following are advantages of studying statistical methods in psychology? 1. it leads to a better understanding of the content of psychological theories. 2. it helps us to formulate research questions. 3. it helps us to evaluate whether the patterns we observe in data are due to more than the consequence of chance. 5. it gives insight into the nature of the scientific process. ...

.A few questions from the workbook............... .Briefly discuss the Single-Group Pretest-Posttest design and present it symbolically. How will history, pretesting and maturation affect the design negatively? .Distinguish between research and research method .Educational research has certain characteristics which describe the nature of research. Name and briefly discuss these characteristics. .Discuss the phases of a typical quantitive research project .Provide 6 differences betwee...

PYC3704 – Psychological Research 2021 - Semester 1 and Semester 2 - Assignment 2 Question 1: Why do we calculate a test statistic? 1. To determine whether or not we can accept that the null hypothesis is true. 2. To determine how far the observed measurements deviate from what we may expect by chance. 3. To get a measurement by which we can calculate the level of significance. 4. To determine whether or not we can reject the alternative hypothesis. Question 2: A researcher wants t...

PYC3704 – Psychological Research 2021 - Semester 1 and Semester 2 - Assignment 1 Question 1: The goal of qualitative research in psychology is best described as aiming to ... 1. Develop appropriate statistical tests which can be used to determine the relationships among psychological variables that occur at a level greater than chance. 2. develop theories that helps us to explain human experience and behaviour. 3. formulate clear hypotheses based on insights about human experience and ...