| S |
SIGMA
RESEARCH ®
|
Statistical
Consultants
|
|
 |
Design
of Survey Research |
|
Statistical
Data Analysis, including |
|
Research
Process Consultation |
|
Non-Parametric
& Multivariate Techniques |
|
Design
of Experimental Research |
|
Interpretation
of Statistical Results |
|
Probability
Sampling; Sample Size |
|
Technical
Manuscript Writing |
|
Questionnaire
& Protocol Development |
|
Statistical
Report Writing |
Welcome to Sigma Research.
Maureen Keryan Jeppeson developed the idea for Sigma Research
in 1987. She was then working as a statistical consultant from
her Tempe, Arizona office while finishing her Doctoral
comprehensive examinations.
Sigma Research formally opened its doors in 1990 when our Arizona
Trade Name was established, and the
office our office has been located in Chandler, Arizona since
1993.
Since that time, we have progressed and work has developed in
some of the most interesting and diverse areas:
| Aerospace
Engineering |
> Pilot
Factors Analysis on LHX helicopter project, McDonald
Douglas Helicopters. |
| Research
Medicine |
>
Antilipemic Drug Studies into cholesterol-reducing
pharmaceutical products. |
| Health
Management |
>
Studies on Patient health care response and
effectiveness. |
| Social
Sciences |
>
Inmate Population Studies for Arizona Department of
Corrections. |
| |
>
Student Service Studies on facilities within a private
Arizona college system. |
| |
>
Student tutorial services for Doctoral candidates at
various Universities. |
| Labor
Relations |
>
Employee Survey on Co-operative ownership of a copper
mining operation. |
| Pharmaceuticals
|
>
Drug Studies on patient Over-The-Counter (OTC)
pharmaceuticals. |
The goal of Sigma Research is to continue meeting and
satisfying the research and statistical needs of businesses,
organizations, research groups, and individuals within the
academic environment by providing quality consulting and
statistical analysis in a timely manner.
We offer our services to professionals and professional hopefuls
who are performing Basic and Applied Research in all phases of
the development process. We encompass areas of expertise that
include research development and analysis in:
|
Market
Research |
|
Psychology |
|
Pharmaceutical |
|
Quality
Assurance |
|
Education |
|
Medical |
|
Organization
Development |
|
Human
Factors |
|
Nursing |
|
EEO
Issues |
|
Engineering |
|
Public
Health |
The consultants who provide our statistical services have 28
years of combined experience in statistical theory, applications,
and research development for applied work projects and scientific
research studies.
We have completed over 750 projects for various companies,
research groups, profit and non-profit organizations, doctors,
graduate and post-graduate students.
We'd like to help you if you have a few questions.
If you would like a more comprehensive insight concerning a
project that you wish to develop, please submit your Request for
Proposal, or call with a project plan description.
Business Hours: 8:30am - 5:30pm, weekdays.
Arizona subscribes to Mountain Standard Time all year
(GMT+8hrs).
Use of email is recommended as the best method of contact for
customers outside of the United States.
There are no fees involved for the first hour of consultation,
and if for some reason we cannot manage your specific
requirements, we will refer you to what we feel to be the most
appropriate resource.
Sigma Research Ò
2671 W. Bentrup Street, Chandler, AZ 85224-1003
|
Tel: (480) 491-6815
|
Email: M. K.
Jeppeson
|
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Member:
American Statistical Association
Association of North American
Businesses
Last Updated: 01/23/01