As research for a science class,seventh graders at a grade school in Ontario collected data on weather patterns.For each day in January of 2014,they recorded the high and low temperatures,precipitation,humidity,and wind speed.

A) Who: All days in January of 2014; Cases: Each day is a separate case; What: High and low temperatures,precipitation,humidity,and wind speed; When: January 2014; Where: Ontario; Why: Research for a science class; How: Not specified.
B) Who: Seventh graders; Cases: Each student is a separate case; What: High and low temperatures,precipitation,humidity,and wind speed; When: January 2014; Where: Ontario; Why: Research for a science class; How: Not specified.
C) Who: All days in January of 2014; Cases: Each student is a separate case; What: High and low temperatures,precipitation,humidity,and wind speed; When: January 2014; Where: Ontario; Why: Research for a science class; How: Watching the weather channel.
D) Who: All days in January of 2014; Cases: Each day is a separate case; What: High and low temperatures; When: January 2014; Where: Ontario; Why: Research for a science class; How: Watching the weather channel.
E) Who: Teachers; Cases: Each day is a separate case; What: High and low temperatures,precipitation,humidity,and wind speed; When: January 2014; Where: Grade school; Why: Research for a science class; How: Reading the newspaper weather predictions.

Question

Zybrea Knight · Accepted Answer

Final Answer : A, Explanation :  The correct choice is A because it accurately describes the subjects of the study (all days in January 2014), identifies each day as a separate case, lists the variables collected (high and low temperatures, precipitation, humidity, and wind speed), specifies the time frame (January 2014), the location (Ontario), the purpose (research for a science class), and acknowledges that the method of data collection is not specified.

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