Lydia Has Designed a Study to Examine Whether a New

question 60

Multiple Choice

Lydia has designed a study to examine whether a new method of learning historical facts will improve the ability of sixth-grade students to recall such facts.Her prediction that the new method will improve memory is her

• A) alternative hypothesis.
• B) null hypothesis.
• C) inferential hypothesis.
• D) research hypothesis.

---

Definitions:

Mature

Having reached full physical or mental development; showing qualities such as wisdom and responsibility that come with adulthood.

Pragmatic

relates to practical considerations or actions focused on dealing with the situations in a realistic manner.

Premenstrual Syndrome

A group of physical and emotional symptoms that many women experience in the week or two before their menstrual period.

Aerobic Exercise

Physical activity that increases the heart rate and the body's use of oxygen, improving cardiovascular health.