填空题
Questions 21-30
Complete the notes below.
Write NO MORE THAN TWO WORDS for each answer.
"Research Methodology"
Close scientific method based on empirical evidence (= (21) )
Find a research problem or question
—a commonly held belief e.g. lack of sleep has negative impact on (22)
—review the literature
—an everyday problem: e.g. research different memorization (23)
Define your variables
Develop a hypothesis
Conduct (24) research
—books; jumbles; online databases
{$mediaurl} websites
—make noises and create (25)
Select an experimental design
—pre-experimental = experimental group only
—quasi-experimental = include control group but not random
—true experimental = both kinds of groups + random
Standardize your (26)
—compare like with like
Choose your participants
Close different (27)
—random sample = select from same group
—stratified random sample = select from subsets with different (28)
Conduct tests and collect data
Analyze the results
—use (29) methods (to be covered next week)
Write up and communicate results
— (30) and ......of paper is important; tips for writing (to be covered next two weeks)