Quantitative Methods Quiz-1

Which of the following is a non-probability sampling technique?

Descriptive statistics involves drawing conclusions from data.

Which sampling method involves selecting every k-th item from a list?

Statistics is best defined as:

Non-probability sampling methods always give each member of the population an equal chance of selection.

In stratified sampling, the population is divided into subgroups and samples are taken from each group.

Which of the following is an example of qualitative data?

Which of the following best describes a sample in statistics?

Convenience sampling may lead to biased results.

"Do you invest in stock market?” answering this is of ___ variable type.

Which of the following is NOT a source of primary data?

Random sampling reduces the risk of selection bias.

A histogram is used for qualitative data.

What is the primary purpose of inferential statistics?

The mode is the most frequently occurring value in a data set.

Which of the following is a source of secondary data?

A review or comment on recommendation site is used for qualitative data.

Which of the following is a measure of central tendency?

Data visualization helps make data easier to understand and interpret.

Which of the following best describes a population in statistics?