Determine Whether the Study Is an Observational Study or an Experiment

question 9

Multiple Choice

Determine whether the study is an observational study or an experiment.
-A pollster obtains a sample of students and asks them how they will vote on an upcoming referendum.

• A)observational study
• B)experiment

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Definitions:

Disinflation

Disinflation is the process of slowing down the rate of inflation, indicating a reduction in the speed at which the general level of prices for goods and services is rising.

Wage-Price Spiral

A macroeconomic concept describing a situation where rising wages lead to increased prices, which in turn lead to demands for higher wages, thus perpetuating inflation.

Consumer Price Index

A calculation that evaluates the weighted mean prices of a group of consumer items and services, including healthcare, food, and transport, for assessing inflation.

Percent Per Year

A rate or proportion of a quantity expressed as a fraction of 100 per annum.