PR Flashcards
- refers to the overall plan and scheme for conducting the
study, researcher may utilize a historical, descriptive, or an experimental design.
RESEARCH DESIGN
- process of selecting and getting the respondents of the study with
minimum cost.
SAMPLING
are data-gathering devices that will be used in the study, testing
device for measuring a given phenomenon, such as paper and pencil test,
questionnaires, interviews, research tools.
INSTRUMENTS
- technique utilized for analyzing the data gathered,
analysis of data may be statistical in nature or it may be deterministic
SAMPLING PLAN - is a detailed outline of which measurements will be taken
QUANTITATIVE ANALYSIS
- is a detailed outline of which measurements will be taken
SAMPLING PLAN
which samples are obtained using some objective
chance mechanism, thus involving randomization, require of using sampling
frame.
PROBABILITY SAMPLING
- basic, sample is selected by a process that
does not only give each element in the population a chance of being included in
the sample
. SIMPLE RANDOM SAMPLING
affected by drawing units at regular
interval from a list, differs from simple random where each member of the
population is not chosen independently, once the first member is selected all
members,random sample are automatically determined. Must be in random order
. SYSTEMATIC RANDOM SAMPLING
selecting sub- samples proportionate in
size to the significant characteristics of the total population, different strata in the
population are defined and each member of stratum is listed.
. STRATIFIED RANDOM SAMPLING
the unit of sampling is not the individual but naturally
occurring group of individuals, this is used when its more convenient to select
individuals from defined population, it considers a universe divided into N
mutually exclusive sub-groups called clusters
CLUSTER SAMPLING
which moves through a series of stages for more
inclusive to the less inclusive sampling units until arrived at the population
elements that constitute the desired sampling
MULTI-STAGE SAMPLING
there is no way of estimating the probability that
each element has of being included.
NON PROBABILITY SAMPLING
is the generic term that researcher use for a measurement device
like survey, test, questionnaires
INSTRUMENT
-rating scales, tally sheets, flow charts, observation forms, interview
schedule/guide, performance checklist, time-and-motion logs
RESEARCHER-COMPLETED INSTRUMENTS.
questionnaires, self-checklists, attitude scales, personality inventories,
achievement/aptitude test, projective devices, sociometric devices
SUBJECT-COMPLETED INSTRUMENTS