sample
Collocations
21(noun.) small quantity of sth
ADJ
blood, DNA, faecal, RNA, rock, serum, tissue, urine, etc. | biopsy, clinical
VERB + SAMPLE
collect, take
provide
The doctor asked me to provide a blood sample before starting the new medication.
analyse, study, test
SAMPLE + NOUN
book
The designer showed us several sample books before we decided on the paint color for our kitchen.
bottle
PREP
~ of
The doctor took a sample of blood to check for any infections.
(noun.) people in a survey
ADJ
small | large, wide | population | representative | random
VERB + SAMPLE
draw
The researcher drew a sample of students from three different schools to test the new teaching method.
SAMPLE + VERB
comprise sth, consist of sth
The survey sample consisted of students from five different universities across the country.
SAMPLE + NOUN
size
The researcher increased the sample size to make the results more accurate.
survey | group
PREP
~ of
We tested a sample of the new chocolate flavors before deciding which ones to sell in stores.
(verb.)
ADV
randomly
PREP
from
The researchers selected 50 students from the university to participate in their study.