A statement about a population parameter, such as the population mean, that is assumed to be true, is called ______.

A. null hypothesis
B. alternative hypothesis
C. researchers' hypothesis
D. significance hypothesis


Answer: A

Psychology

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The serial position curve shows that when attempting to recall a list of items immediately after being exposed to them, ____

a. ?all items are recalled at equal levels b. ?the items at the beginning and the end of the list are better recalled than the items in the middle of the list c. ?the items at the end of the list are better recalled than the items at the beginning or the middle of the list d. ?the items at the beginning of the list are better recalled than the items in the middle or the end of the list

Psychology

The grouping of related items of information in order to facilitate storage is referred to as

a. categorization. b. filing. c. chunking. d. bunching.

Psychology

Intellectual disability is defined by an IQ below 70.

Answer the following statement true (T) or false (F)

Psychology

Preschoolers do not have an understanding of conservation of liquid or mass

Indicate whether the statement is true or false

Psychology