RESEARCH METHODOLOGY Flashcards
The purpose of research, eg advance knowledge, increase understanding, educate others, inform practise (AD IN ED IN)
Advance Knowledge: Research explains things (what, when, why, how)
Increase Understanding: Research can find new info, increase knowledge of topic, experience etc
Educate Others:Data results used in education programs
Inform Practise: results may be used to develop preventative strategy
The focus of research, eg question/hypothesis
Q
Examines whether a relationship exists between two variables
EG: Will using entertainment technologies have an impact on the social wellbeing of school-aged children?
H
Predicts a relationship b/w a given population exists; is tested & researcher discovers if true or contradictory
EG Using entertainment technologies everyday can have a negative impact on the social wellbeing of school-aged children
Sampling
Sampling = process of choosing the people, place + time to collect primary data
Group
Sample = similar characteristics to pop being studied (eg in age, gender, cultural background)
Size
Size = will vary → factors affecting = topic, time available & access to individuals
Larger size = better = wider representation of the pop
Sample Methods
Simple Random
Need to choose participants in way that each person in pop = equal chance of being selected
SRS = free from sampling bias
lucky dip
Sample Methods
Systematic
done by selecting 1 person on a random basis, then choosing additional people at evenly spaced intervals until reach desired sample size
every 10th person that walks into a shop
Sample Methods
Stratified
Break pop into strata
Random selection based on one characteristic/feature ef education, income
Group A= people with less than 5 yrs. of education; Group B= people with 5-10 yrs. of education
Sample Methods
Cluster
Obtained by selecting clusters from the pop.
Subject to bias
every school in Western Sydney = cluster. Select 5 of these to survey = first use simple random/systematic to select which schools to survey, + each school selected = become a cluster. Then want to interview teachers about opinions = interview all teachers in a cluster
Sample Methods
Convenience
Obtained by randomly selecting people from the pop who are easy to access
Saves time, money + effort
is the poorest way of sampling because can result in lack of relevant data collected or unreliable research outcomes
Eg. interview the 1st 10 people you meet one day
Types of data - Primary
New data - didn’t exist before research was done
EG. leadership team does a questionnaire about which Y12 jersey design students want
Types of data secondary
Collecting data from existing research +interpreting (looking for recurring arguments, themes, conclusions)
Eg. from books, journals etc for a literature review
Types of data Qualitative
Non-statistical → Opinion, thoughts, feelings etc
Used for insight into/understanding of person’s life/experiences beyond yes/no answer
Produces large amount of info; new perspectives/beliefs of others
Bias from researchers own values/interpretations
Types of data quantitative
Can be measured (statistics) - facts/figures, not feelings.
Ideal for graphing/charting info, categorising the responses (eg male/female) or obtaining a numerical value
Object, reliable and specific (less subject to bias)
Explore a variety of existing research projects/reports and consider the following questions:
what was the focus of the research?
IRP
Influence of technology of physical wellbeing
Explore a variety of existing research projects/reports and consider the following questions:
What was the sample group + size? IRP
Size - 40
Contained female + males aged 12-24
Explore a variety of existing research projects/reports and consider the following questions:
What type of data was collected IRP
qualitative + quantitative
Explore a variety of existing research projects/reports and consider the following questions:
Was sources of data were used? IRP
The literature review (secondary)
Primary data
Sources of data - Individuals and groups
Ind
Provide current, real time data, data from experiences
EG. essay on eating disorders → interview a specialist
GROUPS
Current real time data. Data of actions/works being recorded and analysed
Can be professional organisations, not for profit groups, specialist groups, medical authorities, government agencies
EG. Police (govt agency) is a source of data as the number of crimes they have stopped can be analysed by individual
Sources of data - Print and digital
PRINT
Books, journals, magazines, pamphlets, newspapers
Researched before published. Likely to be accurate, reliable
EG Research famous historian may access autobiography to collect data
DIGITAL
Data stored in multimedia resources eg internet, tv, radio, statistics etc
EG. Statistics of average people in NSW household, can access ABS website
Describe the types of data that can be collected from individuals and groups
Type of data - individual = primary data
Type of data - group = secondary data
I → 1st hand data collected from individuals → feelings, opinions, beliefs
G → primary data → any research undertaken from the group can be collected by the researcher + secondary data through publicising other data