WorksheetsResearch Methodology & R Software
Total questions: 20
Worksheet time: 10mins
The first step of a research is
reviewing the literature
formulation of research problem
preparing the research design
The study type such as different sample and same characteristics is
TREND
COHORT
PANEL
The 100 undergraduate student surveyed.
Population
Sample
All teacher Association members.
Population
Sample
Using a census for
large population
small population
Observation is
primary data collection
secondary data collection
Reports are
primary data collection
secondary data collection
Systematic sampling is
Random Sampling
Non-Random Sampling
Purposive sampling is
Random Sampling
Non-Random Sampling
Colors of baseball caps in a store
qualitative variable
quantitative variable
Number of bicycles sold in year by a large sporting good store
qualitative variable
quantitative variable
The level of measurement for student IQ ratings
Nominal scale
Ordinal scale
Interval Scale
Ratio scale
The level of measurement for weights of air conditioners
Nominal scale
Ordinal scale
Interval Scale
Ratio scale
The level of measurement for jersey numbers of a sorority soccer team
Nominal scale
Ordinal scale
Interval Scale
Ratio scale
The level of measurement for rankings of tennis players
Nominal scale
Ordinal scale
Interval Scale
Ratio scale
R expression for the remainder of 76/5
76%%5
1
76%5
R expression for addition of 5 and 5
5+5
10
5*5
Opening 'kids' data frame in R
>load("kids.RData")
>load("kids.Rdata")
>load("kids.RData)
There are two variables in
frequency table
contingency table
How many types of research design
2
3
4
