MATCHING Match Each Description with the Item Below

question 77

Multiple Choice

MATCHING
Match each description with the item below.
-Charles Goodyear

• A)invented the telegraph
• B)invented the sewing machine
• C)with Boston Associates, formed the Boston Manufacturing Company
• D)wrote "Oh! Susanna"
• E)immigrant piano maker
• F)invented the primitive grain reaper
• G)advocate of free public education
• H)patented a process for vulcanizing rubber
• I)improved the steamboat
• J)used his memory to bring industrial technology from Britain to the United States

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Definitions:

Random Assignment

A procedure in experimental designs that ensures each participant has an equal chance of being placed in any group, eliminating selection bias.

Experimental Condition

A situation created in scientific research where variables are manipulated to test their effects on an outcome.

Subjects

Individuals who participate in research studies or experiments and whose behavior or responses are analyzed.

Within-Subjects Design

A research design in which the same participants are exposed to all conditions or treatments.