Data Management: In Search of Good Data

This type of data contains numbers in a specific order.

• Quantitative

• Qualitative

• Nominal

• Ordinal

Data that have accumulated over a long period of time.

• Cross-Sectional Study

• Longitudinal Study

• Sample Space

• Time-Series Data

Since students performed well on their chapter 5 test, their teacher concludes that they studied daily and completed the homework questions. This is an example of:

• Thesis

• Inference

• Population

• Sample

When considering the food preferences of students in his Data Management class at their high school, the teacher decides to ask every student in the class what they like to eat. What is the population for this question?

• The students in the Data Management class

• The students taking math at their high school

• The students in Grade 12 at their high school

• The students at their high school

The favorite foods of the Data Management class is an example of:

• Nominal

• Ordinal

• Discrete

• Continuous

What is the sampling interval for a population of 10,000 if the sample is 400 people?

• 25

• 250

• 2500

• 400

Selecting a fixed percent of the population using the "nth" item is an example of what sampling method?

• Simple Random Sampling

• Stratified Random Sampling

• Systematic Random Sampling

• Convenience Sampling

This type of random sampling keeps the proportions of the groups consistent in the sample compared to the population.

• Systematic Random Sampling

• Destructive Sampling

• Cluster Random Sampling

• Stratified Random Sampling

This is an example of what?

• Cluster Random Sampling

• Multi-Stage Random Sampling

• Stratified Random Sampling

• Simple Random Samlping

Crash test dummies are an example of what?

• Systematic Random Sampling

• Stratified Random Sampling

• Convenience Sampling

• Destructive Sampling