developed and maintained by the National Center for Biotechnology Information
developed by World Medical Academy
developed by American Psychological Association
Pregunta 2
Pregunta
What is placebo ?
Respuesta
tablet
Inert substance given to control group
coding
blinding
Pregunta 3
Pregunta
Double Blinding
Respuesta
subjects will be blind folded during experiment
experimenter and investigator both don’t know whether they are getting intervention or control
researcher and subject both dont knowwhether they are getting placebo or drug
subjects will not know whether they are receiving placebo or drug
Pregunta 4
Pregunta
Snowball sampling is a
Respuesta
non-probability sampling
probability sampling
random sampling
none
Pregunta 5
Pregunta
Quota sampling is a probability sampling
Respuesta
True
False
Pregunta 6
Pregunta
The study design which investigates relationship between two variables:
Respuesta
cross sectional
correlational
Pregunta 7
Pregunta
Declaration of Helsinki
Respuesta
set of ethical principles regarding human experimentation developed for the medical community by the World Medical Association (WMA)
A set of research ethics principles for human experimentation set as a result of the Subsequent Nuremberg Trials at the end of the Second World War - 1947
Pregunta 8
Pregunta
number of days in week
Respuesta
continuous data
discrete data
Pregunta 9
Pregunta
Dr James wanted to know the relationship between the level of anxiety experienced during examinations and the exam performance among the college students. The type of research design utilized is:
Respuesta
experimental
corsectional
crossover
correlational
Pregunta 10
Pregunta
Children in elementary school are evaluated and classified as non-readers (0), beginning readers (1), grade level readers (2), or advanced readers (3). The classification is done in order to place them in reading groups. Choose the appropriate scale of measurement
Respuesta
nominal
ordinal
ratio
inteval
Pregunta 11
Pregunta
Science direct is a
Respuesta
scientific database
a scientific journal
leading scientific publisher
none
Pregunta 12
Pregunta
Stratified sampling is a
Respuesta
non probability sampling
probability sampling technique wherein the researcher divides the entire population into different subgroups or strata, then randomly selects the final subjects proportionally from the different strata
divide the population in to strata and then pic any one strata randomly
none
Pregunta 13
Pregunta
Independent variable is
Respuesta
that which the experimenter manipulates
that which the experimenter measures
it is not under the control of researcher
variable that does not depend on anything
Pregunta 14
Pregunta
Subject has a freedom of withdrawing from the project anytime
Respuesta
correct
incorrect
Pregunta 15
Pregunta
Qualitative Research
Respuesta
questionnaires
interviews, images, videos
survey
none
Pregunta 16
Pregunta
Shodhganga is a
Respuesta
database
reservoir of Indian theses
digital library
all above
Pregunta 17
Pregunta
Variable that affects the out come measures but are not part of experimental design