- HCR7003 Leading Health Projects, Case Study, AU, UK
- You are required to prepare a 5-year strategy review to shareholders for evaluating the business simulation activity of a listed (registered) company: Business Simulation With Professional Development, Case Study, UOEL, UK
- Concerns the global polycarbonate and engineering materials: Chemicals, Case Study, UOS, UK
- PSY4010: Belle and her younger brother Jamie have recently been adopted from an orphanage that is notorious for its poor conditions and lack of support for the children in its care: Biological Psychology, Case Study, AU, UK
- U14883 Understanding Business Organisations, Case study, CCCU, UK
- Calculate the average percentage of the volume-wise filling rate of your trucks, considering: Minerva Gardening Equipment Case Study, UK
- AlphaCo is a medium-sized company that produces high-quality handmade furniture for customers: Operations management Case Study, UOS, UK
- 7037BMS: A 47 year female sought a blood test after suffering shortness of breath after exercising: Hematology Case Study, UK
- 7037BMS: A 61-year-old woman with Rai Stage-III Chronic Lymphocytic Leukaemia (CLL) was initially treated: Hematology Case Study, UK
- 7037BMS: A 73 year old Asian man presented at hospital after suffering generalised weakness: Hematology Assignment, UK
- Active Sourcing at AGILLearn You are a new recruiter at the startup company AGILLearn that provides: Talent Management and HRD Case Study, IU, UK
- Briefly explain the relevant background and external conditions of Starbucks in the USA: People Resourcing and Development Case Study, TUM, UK
- Mr Rajesh Patel is a 48-year-old taxi driver who presents to his local Emergency Department (ED): Case Study, UK
- Using trend analysis and appropriate ratios, analyse the financial statements: business and management Case Study, OU, UK
- Briefly explain the general purpose of each of the two financial statements: business and management Case Study, OU, UK
- Nurse prescribing is a concept originally initiated within1980’s and was a reccomendation highlighted: case study, UOE, UK
- HS1924: A 10-year-old boy with Type 1 diabetes mellitus has lived in residential care for most: Mental Health and Well Being in Integrated Care Case Study, CUL, UK
- Mr Jones is a 59-year-old male who has recently completed a cycle ride for charity: Medical microbiology and virology Case Study, TUM, UK
- Comment on the organizational factors that could have contributed to the poor health and safety culture at the haulage company: health and safety Case Study, UK
- SOE09401: Drawing on your knowledge of the PESTEL model, analyze the external environment facing: Strategic Management in a Global Context Case Study, UOY, 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
