1
STT 1600 Final Exam Questions and Answers
(100% Correct Answers) Already Graded A+
Population— Ans: The entire set of subjects being studied.
Discrete— Ans: Data that has specific limited values.
Systematic— Ans: Methodical sampling, like every 10th.
© 2026 Assignment Expert
Descriptive— Ans: Statistics that were collected.
Guru01 - Stuvia
Quantitative— Ans: Numerical data, normally ranked.
Observation— Ans: Study in which no treatment is given.
Sample— Ans: A subset of the larger set being studied.
Convenience— Ans: Sampling at the subjects location.
Inferential— Ans: Statistics extended to the population.
Experiment— Ans: Study where a treatment is given.
Stratified— Ans: Sampling from subsets within a population.
Continuous— Ans: Data with infinitely many possible values.
Categorical— Ans: Data that is not numerical, ie color.
, For Expert help and assignment handling,
2
Case control— Ans: Hybrid experiment/observation study.
Bias— Ans: Prejudice in the statistical process.
Population parameters— Ans: Specific characteristics of the population
that a statistical study is designed to estimate.
Sample statistics— Ans: Numbers or observations that summarize the raw
data.
© 2026 Assignment Expert
Random sampling— Ans: Sampling so every sample of a given size has
an equal chance of being selected. A random number generator or a
coin or dice is used to generate the random sample.
Guru01 - Stuvia
Systematic sampling— Ans: Sampling via a simple system, such as every
10th member of the population.
Convenience sampling— Ans: Sampling when and where convenient.
Stratified sampling— Ans: Sampling that purposefully includes samples
from subsets within a population, to ensure good representation.
Cluster sampling— Ans: Sampling that divides a population into sections,
then randomly select a number of clusters and choose all members from
those clusters.
What kind of study?
Observation, experiment, or case control?