9/23/24, 6:54 PM Assessment 2 (page 9 of 10)
HMEMS80-24-S2 Welcome Message Assessment 2
QUIZ
Question 41
Not yet answered
Marked out of 1.00
Type II errors cannot be decreased by increasing the sample size
a. True
b. False
Clear my choice
Question 42
Not yet answered
Marked out of 1.00
Test-Retest Reliability examines ______.
a. consistency across raters
b. consistency over time
c. consistency between forms
d. the unidimensional nature of a set of items
Clear my choice
Question 43
Not yet answered
Marked out of 1.00
Which of the following form part of ethical guidelines?
a. The person conducting the research is the one who is the first and most important judge of its ethical acceptability.
b. Every effort should be made to minimize risk to the participants.
c. Whenever possible, participants should be shielded from physical and psychological harm.
d. All the above.
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=22547321&cmid=846422&page=8 1/2
,9/23/24, 6:54 PM Assessment 2 (page 9 of 10)
Question 44
Not yet answered
Marked out of 1.00
Stratified random sampling is ______.
a. convenient and inexpensive
b. less random than quota sampling
c. time consuming and tedious
d. limited in generalisation
Clear my choice
Question 45
Not yet answered
Marked out of 1.00
Which approach is most appropriate for obtaining a deeper understanding of a phenomenon?
a. Experimental research.
b. Quasi-experimental research.
c. Qualitative research.
d. Descriptive research.
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=22547321&cmid=846422&page=8 2/2
, 9/23/24, 6:55 PM Assessment 2 (page 10 of 10)
HMEMS80-24-S2 Welcome Message Assessment 2
QUIZ
Question 46
Not yet answered
Marked out of 1.00
Research question: Are female students more active on myUnisa than male students? The null hypothesis would be:
a. There is a relationship between female and male students on their activity on myUnisa
b. There is a difference between female and male students on their activity on myUnisa
c. There is no difference between female and male students on their activity on myUnisa
d. There is no relationship between female and male students on their activity on myUnisa
Clear my choice
Question 47
Not yet answered
Marked out of 1.00
Which one of the following statements cannot be applied as a good hypothesis?
a. A good hypothesis is stated in declarative form, not as a question.
b. A good hypothesis is a testable hypothesis.
c. A good hypothesis does not reflect a theory or a body or literature upon which it is based.
d. A good hypothesis should be brief and to the point.
Clear my choice
Question 48
Not yet answered
Marked out of 1.00
What is considered a very strong correlation coefficient?
a. 0.80 to 0.99
b. 1.01 to 1.40
c. 1.50 to 1.80
d. 0.20 to 0.30
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=22547321&cmid=846422&page=9 1/2
HMEMS80-24-S2 Welcome Message Assessment 2
QUIZ
Question 41
Not yet answered
Marked out of 1.00
Type II errors cannot be decreased by increasing the sample size
a. True
b. False
Clear my choice
Question 42
Not yet answered
Marked out of 1.00
Test-Retest Reliability examines ______.
a. consistency across raters
b. consistency over time
c. consistency between forms
d. the unidimensional nature of a set of items
Clear my choice
Question 43
Not yet answered
Marked out of 1.00
Which of the following form part of ethical guidelines?
a. The person conducting the research is the one who is the first and most important judge of its ethical acceptability.
b. Every effort should be made to minimize risk to the participants.
c. Whenever possible, participants should be shielded from physical and psychological harm.
d. All the above.
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=22547321&cmid=846422&page=8 1/2
,9/23/24, 6:54 PM Assessment 2 (page 9 of 10)
Question 44
Not yet answered
Marked out of 1.00
Stratified random sampling is ______.
a. convenient and inexpensive
b. less random than quota sampling
c. time consuming and tedious
d. limited in generalisation
Clear my choice
Question 45
Not yet answered
Marked out of 1.00
Which approach is most appropriate for obtaining a deeper understanding of a phenomenon?
a. Experimental research.
b. Quasi-experimental research.
c. Qualitative research.
d. Descriptive research.
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=22547321&cmid=846422&page=8 2/2
, 9/23/24, 6:55 PM Assessment 2 (page 10 of 10)
HMEMS80-24-S2 Welcome Message Assessment 2
QUIZ
Question 46
Not yet answered
Marked out of 1.00
Research question: Are female students more active on myUnisa than male students? The null hypothesis would be:
a. There is a relationship between female and male students on their activity on myUnisa
b. There is a difference between female and male students on their activity on myUnisa
c. There is no difference between female and male students on their activity on myUnisa
d. There is no relationship between female and male students on their activity on myUnisa
Clear my choice
Question 47
Not yet answered
Marked out of 1.00
Which one of the following statements cannot be applied as a good hypothesis?
a. A good hypothesis is stated in declarative form, not as a question.
b. A good hypothesis is a testable hypothesis.
c. A good hypothesis does not reflect a theory or a body or literature upon which it is based.
d. A good hypothesis should be brief and to the point.
Clear my choice
Question 48
Not yet answered
Marked out of 1.00
What is considered a very strong correlation coefficient?
a. 0.80 to 0.99
b. 1.01 to 1.40
c. 1.50 to 1.80
d. 0.20 to 0.30
Clear my choice
https://mymodules.dtls.unisa.ac.za/mod/quiz/attempt.php?attempt=22547321&cmid=846422&page=9 1/2
