The Systematic Differences Between the Control and Treatment Groups Can

question 15

Multiple Choice

The systematic differences between the control and treatment groups can be controlled by taking two years data, _____.​

• A)​one treatment group before policy change and one after the change
• B)​one before the policy change and one after the change
• C)one control group and one treatment group
• D)​one control group before policy change and one after the change

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Definitions:

Farm Mechanization

The process of using agricultural machinery and equipment to increase the efficiency of farming operations and productivity.

Disk Plow

An agricultural tool featuring a disk-shaped blade used for plowing to turn over the soil, particularly useful in tough or sticky soil conditions unlike traditional plows.

Fordlandia

A failed industrial town established by American industrialist Henry Ford in the Brazilian Amazon in the 1920s, intended to secure a source of cultivated rubber for his automobile manufacturing.

Rubber Supply

The availability or provision of rubber, a significant material used in various industries, which can be natural or synthetic and is vital for manufacturing numerous products.