- Innovation and Enterprise Management Assignment: A Comprehensive Case Study on Entrepreneurial Mindset, Design Thinking, and the Impact of Innovation on the Creative Economy
- Workforce Diversity at Roybit Solutions HR Case Study: Identifying Challenges and Implementing Strategic Solutions for an Inclusive Workplace
- 3CO02 Principles of Analytics Assignment: Applying People Analytics to Drive Evidence-Based HR Decisions at Company X
- 3CO01 Business Culture and Change in Context Assignment: Navigating Organisational Growth and Cultural Integration through the Acquisition of Emrosu by BPE
- Operations Management Case Study Assignment: Integrating Lean, Design, and AI for Sustainable Growth at CFS
- Application of Psychological and Sociological Theories of Health: A Case Study on Addiction and Recovery in Ebony-Anne Merici
- Case Study for Adult and LD Students: Holistic and Person-Centered Care Planning for Keisha with Down’s Syndrome and Diabetes
- Misrepresentation and Contractual Remedies Assignment: Legal Advice for Keith on the Sale of a Defective Vehicle
- Naturopathic Nutrition Assignment : Client Case Study on Health Drivers, Aims & Therapeutic Plan
- Atomic Structure & Bonding Assignment : Lab-Based Element Analysis and Molecular Case Study
- BTEC L3 Unit 22.2 Systems Analysis Assignment: Requirements Specification and System Design for Client Project
- CIPD Level 3CO01 Assignment: Mason Street Furniture Case Study on External Influences & Organisational Change
- 1STU401 Corporate Finance Strategy Assignment: Beer Namibia Limited Case Study for Business Diversification & Risk Management
- M33224 Assignment: Critical Analysis of ECtHR Jurisprudence and Domestic Applications under the Human Rights Act 1998
- Exclusive Distribution and Active Sales under EU Competition Law – Case Study
- Simulation and Security Analysis of IoT-Integrated Risk Management Networks: A Case Study of Aquatrust Systems – Semester B Level 6
- Legal Analysis of Marital Issues, Child Custody & Financial Rights – Case Study
- FLR5224 Pre-Purchase Marine Survey & Certification Guide For 72m Motor Yacht
- ASS114-1: Relationship-based Practice | Majewska Family Case Study, Group Presentation
- HCR7003 Leading Health Projects, Case Study, AU, UK
AA researcher is looking to test the effects of caffeine on sleep, she invites 50 people to her laboratory to sleep for 7 days: Research and methods Case Study, DMU, UK
| University | De Montfort University (DMU) |
| Subject | Research and methods |
1. A researcher is looking to test the effects of caffeine on sleep, she invites 50 people to her laboratory to sleep for 7 days. She gives half the group 2 caffeinated drinks at 8 pm every evening and the other half 2 decaffeinated drinks at 8 pm. The groups are not informed whether they consume caffeine or not. Afterward, she compares their sleep.
A. Identify the independent variable and dependent variable.
B. Write a non-directional hypothesis for the study.
C. Explain one strength and one limitation of laboratory experiments in relation to the case
D. Explain the steps, how the researcher could randomly allocate the participants randomly to the conditions of this experiment
2. Students often claim that listening to music helps them to concentrate. A psychologist was not aware of any previous research in this area. She decided to investigate this claim. Fifty students from a local college volunteered to take part in her study.
A. Should the hypothesis be directional? Explain your answer
B. What percentage of the students reported that they would be able to concentrate better if they listened to music while they worked?
C. Identify the independent variable and dependent variable
D. Explain why using stratified sampling might improve this study.
E. The data collected in this study is primary data. Explain what is meant by ‘primary data’
F. The psychologist interviewed the students afterward to collect qualitative data, describe two differences between quantitative and qualitative data.
Buy Answer of This Assessment & Raise Your Grades
Do you need help Research and methods Case Study! Our Assignment Help UK offers the top quality case study writing help on Research and methods. Our case study writers are so efficient to write step-by-step solutions on business, CIPD, HND, HNC, and commercial law assignments at the lowest price.
Answer
