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Size limits for TESS experiments

The shorter an experiment, the more respondents on which it can be constructed. For each unit of experiment length, the maximum number of available respondents (subject to guidelines below) is as follows:

length

max N
 
length
max N
 
length
max N
4000
 
16
1150
 
28
450
5
3700
 
17
1050
 
29
425
6
3400
 
18
1000
 
30
400
7
3100
 
19
850
 
31
380
8
2800
 
20
800
 
32
370
9
2500
 
21
750
 
33
360
10
2250
 
22
650
 
34
350
11
2100
 
23
600
 
35
340
12
2000
 
24
575
 
36
330
13
1650
 
25
550
 
37
320
14
1500
 
26
525
 
38
310
15
1250
 
27
500
 
39-40
300

Calculating survey length

Calculating number of respondents

What if my experiment needs to be larger than what these limits allow?

Additional details


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