etAP - data analysis 8.2.24

Which of the following is NOT required for every graph?

• Correct orientation

• Labeling

• Identifying specific data points

• Units scaling

Tags

NGSS.MS-PS3-1

Why are bigger sample sizes preferred in experiments?

• They are easier to manage.

• They allow for better statistical analysis.

• They are less expensive.

• They require less time to collect.

What are the two types of data?

• Primary and Secondary

• Qualitative and Quantitative

• Descriptive and Inferential

• Nominal and Ordinal

Which type of data consists of observations that cannot be numerically expressed?

• Quantitative data

• Qualitative data

• Discrete data

• Continuous data

Why is qualitative data not appropriate to be the only data type for scientific research?

• It is too complex

• It is not numerical and cannot be statistically analyzed

• It is too expensive to collect

• It is always biased

Which of the following is a type of qualitative data?

• Counter

• Measurement of physical objects

• Face to face user testing

• Sensory calculation

Quantitative data is required for scientific research because:

• It is easier to collect

• It can be statistically analyzed

• It is always accurate

• It is more interesting

Tags

NGSS.MS-PS3-4

Quantitative data consists of:

• Observations that cannot be numerically expressed

• Discrete, measurable units that are numerically expressed

• Patterns of thought and behavior

• User emotions and distinctions

Tags

NGSS.MS-PS3-1

Normalcy within a data set is determined by calculating which of the following?

• Mean

• Median

• Mode

• All of the above

Which of the following can only occur after establishing normalcy in a data set?

• Data collection

• Statistical analysis

• Data entry

• Hypothesis formulation