For Questions Below Use the Data on the Following Page

question 17

Short Answer

For questions below use the data on the following page: A researcher is interested in establishing whether memory is a function of both IQ and time of testing. A random sample of 40 university students was selected and each student was given an IQ test. Half of the students scored above 115 and were assigned to the high IQ category. The students were than all given a series of paragraphs to read, followed by a memory test on the content of what had been read. Half the students took the memory test immediately after reading the material, while the other half waited an hour before testing. The results were as follows (high scores indicating better memory retention):
-Find the MS for rows.

---

Definitions:

Passive Transport

The movement of substances across cell membranes without the need for energy input, utilizing concentration gradients.

Filtration

The process of removing solids from liquids or gases using a filter media.

Physiological Processes

The functions and activities within living organisms that contribute to life, including such processes as metabolism, homeostasis, growth, and reproduction.

Passive Transport

The movement of substances across cell membranes without the need for energy, utilizing gradients of concentration, pressure, or electrical charge.