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Which field of mathematics focuses on gathering, organizing, and analyzing data?
Statistics
Which type of data refers to information that can be counted or measured and expressed in numbers?
Quantitative data
Which type of data describes qualities, categories, or characteristics that cannot be measured numerically?
Qualitative data
The recorded temperature of a classroom is an example of_________. A. Qualitative data B. Quantitative data C. Categorical data D. Descriptive data
B. qualitative
A school nurse checks each student's height and weight using proper tools. A. Survey B. Interview C. Measurement D. Counting E. Observation
Measurements
While working on a project, a student asks five classmates to verbally describe their after-school routines. A. Survey B. Interview C. Measurement D. Counting E. Observation
Interview
What is the first step in creating a frequency distribution table? A. Draw a pie chart B. Form a hypothesis C. Arrange the data from lowest to highest D. Interpret the data
c
The entire group of individuals, objects, or events that a researcher is interested in studying.
Population
A part of the population selected to represent the whole in a study.
Sample
A method of selecting members from a population where every individual has a known and equal chance of being chosen.
Probability Sampling
A method of selecting members from a population where not all individuals have a known or equal chance of being chosen.
Nonprobability Sampling
Selecting every 10th name from a list of voters. A. Simple Random Sampling B. Stratified Sampling C. Systematic Sampling D. Cluster Sampling E. Convenience Sampling F. Purposive Sampling G. Quota Sampling
C. Systematic Sampling
Interviewing your classmates who are easy to approach. A. Simple Random Sampling B. Stratified Sampling C. Systematic Sampling D. Cluster Sampling E. Convenience Sampling F. Purposive Sampling G. Quota Sampling
E. Convenience Sampling
A researcher selects participants who have prior experience in gardening because the study focuses on gardening skills. A. Simple Random Sampling B. Stratified Sampling C. Systematic Sampling D. Cluster Sampling E. Convenience Samplin
F. Purposive Sampling
A graph that uses rectangular bars to compare quantities across different categories.
Bar Graph
A graph that uses points connected by lines to show trends or changes over time.
Line graph
