why is a placebo group used in drug trials

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is a placebo group used in drug trials	0.46	0.8	568	4	42
why	0.48	0.3	431	79	3
is	1.08	1	5740	51	2
a	1.66	0.4	7460	29	1
placebo	1.63	0.2	4598	64	7
group	0.46	0.1	6149	27	5
used	1.52	1	2480	91	4
in	1.15	0.7	8521	83	2
drug	0.14	0.2	5125	79	4
trials	0.62	0.8	2065	99	6

Keyword	CPC	PCC	Volume	Score
why is a placebo group used in drug trials	1.07	0.5	2672	91
why are placebos used in drug trials	0.62	0.9	9816	46
why placebo is used in clinical trials	0.16	0.1	2452	1
role of placebo in clinical trials	0.56	0.3	4821	61
purpose of placebo in clinical trials	1.4	0.5	7416	58
a placebo is given to what group	1.46	0.9	9179	90
what is a placebo drug	0.33	0.5	916	16
what is a placebo group in psychology	1.26	1	426	68
what is placebo control in clinical trials	1.48	0.4	1138	20
placebo group in research	1.19	1	9320	38
placebo group in an experiment	0.85	0.7	9606	100
placebo effect in clinical trials	1.42	1	2297	92
what is a placebo controlled trial	0.36	0.1	7063	61
placebo in clinical trials ppt	1.49	0.7	671	55
why are placebos used in drug trials gcse	0.6	0.6	8641	7
why are placebos used in some experiments	2	0.6	5988	98
why are placebos used	0.94	0.7	2030	91
why do researchers use placebos	1.43	0.8	1670	35
why use placebo in research	0.28	0.2	3670	94
do cancer clinical trials use placebos	0.49	0.3	1812	78
does placebos have to do with pharmacology	0.9	0.7	9838	3