A Researcher Wants to Conduct an Experiment That Uses a 2

question 52

Multiple Choice

A researcher wants to conduct an experiment that uses a 2 X 3 X 3 design and requires ten participants in each cell. ____ participants would be needed for a between-subjects design but only ____ would be needed if a within-subjects design is used.

• A) Eight, five
• B) Eighteen, ten
• C) Eight, three
• D) Twenty-four, eight

---

Definitions:

Peak

The highest point or maximum value of a graph, often used in reference to spectra in analytical chemistry indicating a specific property.

C=C Stretching Frequency

Refers to the frequency at which the carbon-carbon double bonds in a molecule vibrate, typically observed in infrared spectroscopy.

IR Absorption

The absorption of infrared radiation by molecules, leading to changes in vibrational energy levels, used in spectroscopy to identify functional groups.

Intense IR Absorption

A characteristic of some materials to strongly absorb infrared radiation at specific wavelengths, indicative of particular molecular bonds.