How one block of trials influences the next: persistent effects of disease prevalence and feedback on decisions about images of skin lesions in a large online study

Cognitive Research: Principles and Implications

Table 4 Numbers of participants who ran N (1–24) blocks over 6 days of testing

Blocks run	# of participants	Blocks run	# of participants
1	315	13	10
2	178	14	2
3	104	15	4
4	56	16	6
5	52	17	5
6	22	18	3
7	27	19	10
8	20	20	3
9	14	21	4
10	10	22	2
11	10	23	6
12	5	24	4

Blocks run	# of participants	Blocks run	# of participants
1	315	13	10
2	178	14	2
3	104	15	4
4	56	16	6
5	52	17	5
6	22	18	3
7	27	19	10
8	20	20	3
9	14	21	4
10	10	22	2
11	10	23	6
12	5	24	4

Blocks run	# of participants	Blocks run	# of participants
1	315	13	10
2	178	14	2
3	104	15	4
4	56	16	6
5	52	17	5
6	22	18	3
7	27	19	10
8	20	20	3
9	14	21	4
10	10	22	2
11	10	23	6
12	5	24	4

Blocks run	# of participants	Blocks run	# of participants
1	315	13	10
2	178	14	2
3	104	15	4
4	56	16	6
5	52	17	5
6	22	18	3
7	27	19	10
8	20	20	3
9	14	21	4
10	10	22	2
11	10	23	6
12	5	24	4