NZ Level 8 (NZC) Level 3 (NCEA) [In development]
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Distance/Time Graphs and Time Series Data

Interactive practice questions

Use the graph attached to answer the following questions.

a

Which is the independent variable?

Time

A

Temperature

B

Time

A

Temperature

B
b

Is there an upward or downward trend, or no trend?

Downward trend

A

Upward trend

B

No trend

C

Downward trend

A

Upward trend

B

No trend

C
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Use the graph to answer the following questions.

Use the graph to answer the following questions.

The number of krill changes over time as it adapts to its changing environment. The graph shows the number of krill in a certain area over a period of weeks.

Outcomes

S8-1

Carry out investigations of phenomena, using the statistical enquiry cycle: A conducting experiments using experimental design principles, conducting surveys, and using existing data sets B finding, using, and assessing appropriate models (including linear regression for bivariate data and additive models for time-series data), seeking explanations, and making predictions C using informed contextual knowledge, exploratory data analysis, and statistical inference D communicating findings and evaluating all stages of the cycle.

91580

Investigate time series data

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