THE DATA OBTAINED IN THIS EXPERIMENT
WILL BE USEFUL IN PLANNING SAMPLE SURVEY REDESIGN FOLLOWING THE
1990 CENSUS. THE DATA IS NEEDED FOR DECISIONS ON SIZE AND
COMPACTNESS OF CLUSTERS IN THE SURVEYS. ALL PERSONS 16 YEARS AND
OLDER IN ONE IN EIGHT OF THE ENUMERATION DISTRICT IN PHOENIX WILL
BE ASKED THE ADDITIONAL QUESTIONS.
On behalf of this Federal agency, I certify that
the collection of information encompassed by this request complies
with 5 CFR 1320.9 and the related provisions of 5 CFR
1320.8(b)(3).
The following is a summary of the topics, regarding
the proposed collection of information, that the certification
covers:
(i) Why the information is being collected;
(ii) Use of information;
(iii) Burden estimate;
(iv) Nature of response (voluntary, required for a
benefit, or mandatory);
(v) Nature and extent of confidentiality; and
(vi) Need to display currently valid OMB control
number;
If you are unable to certify compliance with any of
these provisions, identify the item by leaving the box unchecked
and explain the reason in the Supporting Statement.