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Author Question: An advertising firm conducts 7 different campaigns, each in 14 different cities, to promote a ... (Read 63 times)

WWatsford

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Question 1

A counselor obtains SAT averages for incoming freshmen each year for a period covering 19 years, with the objective of determining the relationship between the SAT score and the year the test was given. The averages are then subjected to analysis for the purpose of drawing a conclusion regarding a trend. Determine whether the study is observational or designed.
◦ designed
◦ observational

Question 2

An advertising firm conducts 7 different campaigns, each in 14 different cities, to promote a certain product, and tracks the product sales attributable to each campaign in each city. Determine whether the study is observational or designed.
◦ observational
◦ designed


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Marked as best answer by WWatsford on Feb 14, 2020

kthug

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WWatsford

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Reply 2 on: Feb 14, 2020
:D TYSM


cam1229

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Reply 3 on: Yesterday
Wow, this really help

 

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