100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
IOP2601 Assignment 3 (COMPLETE ANSWERS) Semester 2 2024 - DUE 25 September 2024 ; 100% TRUSTED Complete, trusted solutions and explanations.. Ensure your success with us..R48,66
Add to cart
IOP2601 Assignment 3
Semester 2 2024 - DUE 25
September 2024
[Pick the date]
[Type the company name]
tabbymwesh59@gmail.com
, Exam (elaborations)
IOP2601 Assignment 3 (COMPLETE ANSWERS)
Semester 2 2024 - DUE 25 September 2024
Course
Organisational Research Methodology (IOP2601)
Institution
University Of South Africa (Unisa)
Book
Numbers, Hypotheses
IOP2601 Assignment 3 (COMPLETE ANSWERS) Semester 2 2024 - DUE 25
September 2024 ; 100% TRUSTED Complete, trusted solutions and
explanations.. Ensure your success with us..
QUESTION 1 [5] 1.1 Indicate whether the following statements are True or
False. a) A non-directional hypothesis is used when there is no prior
theoretical basis for predicting the specific direction of the effect or
relationship between variables. (1) b) In a study testing a directional
hypothesis, the critical region for rejecting the null hypothesis is split into two
tails of the distribution. (1) c) A non-directional hypothesis always predicts that
there will be no difference or relationship between variables. (1) 1.2 A
researcher is investigating the effectiveness of a new teaching method in
improving students’ test scores relative to a traditional teaching method. The
researcher anticipates that the new method will result in significantly higher
test scores based on prior research findings. Based on this context, formulate
a directional hypothesis. (2) QUESTION 2 [15] A researcher is investigating
whether South African high school students who use the new digital learning
platform achieve higher academic performance compared to those who
receive the traditional classroom instruction. Prior research indicates that the
digital learning platform is expected to result in higher academic performance
scores. Table 1 provides the scores obtained from 100 randomly selected
students. Table 1 Academic Performance Scores N x̅ s2 Digital Learning
Platform (DLP) 31 5,34 1,28 Traditional Classroom Instruction (TCI) 31 4,94
1,29 2.1 Formulate an appropriate null hypothesis (H0) in symbol and in
words. (2) 2.2 Formulate an appropriate alternative hypothesis (H1) in symbol
and in words. (2) 2.3 Is the hypothesis test one-tailed or two-tailed? (1) 2.4
Assuming that the data are normally distributed, select an appropriate
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ivymwendwa47820. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R48,66. You're not tied to anything after your purchase.
