Exhibit 12-1: Indicate Whether the Following Hypotheses Are Necessarily Ex

question 28

Multiple Choice

Exhibit 12-1: Indicate whether the following hypotheses are necessarily ex post facto research or possible to perform with experimental research.
-Refer to Exhibit 12-1.The proportion of children taught reading through a whole-language approach who will choose to read during free periods will be greater than the proportion of those taught reading through a basal reader approach.

• A) necessarily ex post facto research
• B) possible to do with experimental research

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Definitions:

Wood Lice

Terrestrial crustaceans from the order Isopoda, known for their ability to roll into a ball as a defense mechanism; commonly found in moist environments.

Osmoconformers

Organisms that maintain internal osmotic pressure that is in balance with that of their surrounding environment.

Sea Water

Water from the sea, characterized by its high salinity, containing dissolved salts, minerals, and organic materials.

Concentration

The measure of the amount of a given substance in a specific volume of a solution or mixture.