
Data Interpretation and Analysis Concepts

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Emma Peterson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might a school be concerned about sharing student scores for a study?
Sharing scores is too time-consuming.
Schools want to hide poor performance.
Students have a right to privacy regarding their scores.
Scores are public information.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one way to address privacy concerns when sharing student data?
Publish scores in the school newsletter.
Share scores only with teachers.
Include student names with scores.
Anonymize the data by removing names.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When sketching a line of best fit, what is a common mistake to avoid?
Drawing a line with a positive gradient when data suggests a negative one.
Ignoring the data points entirely.
Ensuring the line passes through all data points.
Using a ruler to draw the line.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is interpolation in the context of estimating scores?
Ignoring data points when estimating.
Using only the highest data points for estimation.
Estimating scores within the data range.
Estimating scores outside the data range.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might an estimate based on interpolation be considered valid?
It is based on assumptions.
It uses data points outside the range.
It relies on data points within the range.
It ignores the data set entirely.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can outliers affect the interpretation of a data set?
They are always ignored in analysis.
They make the data set more reliable.
They can skew the results and lead to incorrect conclusions.
They have no effect on data interpretation.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a Pearson's correlation coefficient of -0.5 indicate?
A perfect negative correlation.
A moderate negative correlation.
No correlation at all.
A strong positive correlation.
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