OBJECTIVE FORESTRY

FORESTRY

AGRICULTURAL STATISTICS AND ECONOMICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In order to test the effect of music on productivity, a group of assembly line workers are given music players to play whatever music they choose while working for one month. For another month, they work without music. The order of the two treatments for each worker is determined randomly. This is ____
A
A survey expirament
B
A randomized expirament
C
A matched pairs expirament
D
A factorial expirament
Explanation: 

Detailed explanation-1: -A survey was done in the town of Mechanicsville to estimate the proportion of cars that are red and made by companies based in Japan a simple random sample of 25 cars from a parking lot at Lee Davis high school was taken.

There is 1 question to complete.