Keyword Analysis & Research: what theories explain the function of sleep

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what theories explain the function of sleep	1.66	0.1	3426	84	43
what	0.57	0.4	9497	35	4
theories	0.08	0.8	278	32	8
explain	1.37	0.7	7451	2	7
the	0.54	0.6	341	25	3
function	1.18	0.9	4541	22	8
of	1.09	0.5	5086	5	2
sleep	0.07	0.1	1880	58	5

Keyword	CPC	PCC	Volume	Score
what theories explain the function of sleep	0.75	0.1	3163	84
theories of why we sleep	1.2	0.7	5042	26
theories of sleep psychology	1.75	0.2	3686	94
why do we sleep theories	1.87	0.3	1341	64
what are the evolutionary theories of sleep	0.6	0.9	5415	75
what are the two major sleep theories	0.64	0.2	9423	87
theoretical explanations for why we sleep	0.97	0.5	5854	66
cognitive function of sleep theory	0.9	0.3	1525	31
the physiology of sleep	0.47	0.2	6409	17
proposed functions of sleep	1.77	1	3957	87
function of sleep psychology	1.57	0.6	9030	31
evolutionary theory of sleep psychology	0.49	0.4	2568	21
theories about sleep duration	1.28	0.2	2790	25