|
(Given: 90 percent confidence interval, 5 percent precision, 50 percent participation level estimate)
Table J-2: 543 or more entities | Table
J-1: 1-542 entities
| Number
of entities (businesses, households, etc.)* |
Number of samples needed |
Number
of entities (businesses, households, etc.)* |
Number of samples needed |
| N |
n |
N |
n |
| 543 |
181 |
1390 |
227 |
| 552 |
182 |
1429 |
228 |
| 561 |
183 |
1469 |
229 |
| 571 |
184 |
1511 |
230 |
| 580 |
185 |
1556 |
231 |
| 590 |
186 |
1603 |
232 |
| 601 |
187 |
1652 |
233 |
| 611 |
188 |
1704 |
234 |
| 622 |
189 |
1758 |
235 |
| 633 |
190 |
1816 |
236 |
| 644 |
191 |
1877 |
237 |
| 656 |
192 |
1942 |
238 |
| 667 |
193 |
2011 |
239 |
| 680 |
194 |
2084 |
240 |
| 692 |
195 |
2162 |
241 |
| 705 |
196 |
2246 |
242 |
| 718 |
197 |
2336 |
243 |
| 732 |
198 |
2432 |
244 |
| 745 |
199 |
2535 |
245 |
| 760 |
200 |
2647 |
246 |
| 774 |
201 |
2768 |
247 |
| 790 |
202 |
2899 |
248 |
| 805 |
203 |
3043 |
249 |
| 821 |
204 |
3200 |
250 |
| 838 |
205 |
3373 |
251 |
| 855 |
206 |
3563 |
252 |
| 872 |
207 |
3775 |
253 |
| 890 |
208 |
4011 |
254 |
| 909 |
209 |
4277 |
255 |
| 928 |
210 |
4578 |
256 |
| 948 |
211 |
4922 |
257 |
| 969 |
212 |
5319 |
258 |
| 990 |
213 |
5780 |
259 |
| 1012 |
214 |
6325 |
260 |
| 1035 |
215 |
6978 |
261 |
| 1059 |
216 |
7774 |
262 |
| 1083 |
217 |
8767 |
263 |
| 1109 |
218 |
10040 |
264 |
| 1135 |
219 |
11729 |
265 |
| 1163 |
220 |
14081 |
266 |
| 1191 |
221 |
17579 |
267 |
| 1221 |
222 |
|
|
| 1252 |
223 |
|
|
| 1285 |
224 |
|
|
| 1318 |
225 |
|
|
| 1353 |
226 |
|
|
* If your N is between values given, use the smaller
number of samples
Appendix J | Table of
Contents
|
