In Order to Measure Aggressiveness in Toddlers,a Researcher Sat on a Park

question 130

Multiple Choice

In order to measure aggressiveness in toddlers,a researcher sat on a park bench for an afternoon and observed children playing on the slides and climbing equipment.To get clean results,it was very important that the toddlers not know that someone was observing them.What type of experiment would best fit these criteria?

• A) ethnography
• B) case study
• C) experimental research strategy
• D) natural experiment

---

Definitions:

Design Fee

A charge levied for professional services related to the creation and planning of projects, products, or layouts.

Set-up Fees

Initial charges required to establish a service, account, or agreement before regular use or service can commence.

Commission Merchant

A person who performs services of buying and/or selling for a commission.

Delivery Charges

Fees applied for transporting items from the seller or warehouse to the buyer's location; synonymous with freight charge but rephrased.