Finding and using secondary data for research projects€¦ · Why secondary data analysis? Maybe you want your third-year project to: • become a publication • enhance your analytical

Finding and using secondary

data and resources for

research projects

Beate Lichtwardt

UK Data Service/ UK Data Archive

University of Essex

Module SC203, University of Essex

27 February 2014

Who

What

Why

Where

How … are we?

… do we offer?

… could that be

of interest to

you?

… to find data

and resources?

… to access

them?

Aims for today

Get an idea of where and how to:

• find data for secondary data analysis

• find help with data search, access and analysis

Why secondary data analysis?

Maybe you want your third-year project to:

• become a publication

• enhance your analytical and research skills using secondary data analysis (employability)

• simply be an interesting, enjoyable research project based on real, representative data without spending years of collecting and cleaning them yourself

You can save lots of time and get better quality data!

Some examples

To what extent is religion important to you?

Example from UN COMTRADE, 2008

French snail imports

0100020003000400050006000700080009000

Gre

ece

Rom

ania

Turkey

Pol

and

Bel

gium

Hun

gary

Cze

ch R

ep.

Indone

sia

Lithuan

ia

Bos

nia H

erze

govina

Cyp

rus

Bul

garia

Italy

Mad

agas

car

Syr

ia

Uni

ted K

ingdo

mTra

de

va

lue

, U

S$

th

ou

sa

nd

s

Graph: Celia Russell

GHS - Age started smoking (using Nesstar)

BSA - Pay gap

Each year the British Social Attitudes

series feeds data into International

Social Survey Programme allowing

international comparisons

ISSP – Pay gap

MCS - Parenting skills

BCS – Main cause of crime

Skills utilisation in British workplaces Skills used in job (2006) compared to 5 years ago

54.3%36.4%

9.0% 0.3%

Increased No change Decreased N/A

How learned increased skills Men Women All

My supervisor taught me on-the-job 28.6 36.3 32.5

I learned by watching others at work 24.2 22.1 23.1

I learned at work through trial and error 11.5 12.4 13.5

I did one or more courses of training or education 15.9 11.2 12.2

I learned by being helped by colleagues at work 11.7 12.7 12.0

I learned with the aid of manuals, books, videos or on-line

materials 2.4 1.1

1.7

I learned extra skills through leisure activities 0.1 0.0 0.0

I already had extra skills, but now they are more fully utilised 4.4 3.0 3.7

Other 1.9 1.1 1.2

Total 100.0 100.0 100.0

Data source:

2006 Skills survey

(SN 6004)

Finding and

accessing data

Where to look for relevant data?

First point of reference:

Data Catalogue (Discover) discover.ukdataservice.ac.uk/

• If requested data are available from other than our

data catalogue, the User Support team will acquire

data on your behalf:

from the depositor

from other archives

How to search for data?

discover.ukdataservice.ac.uk/

Variable and question search

discover.ukdataservice.ac.uk/variables

An overview of the

UK Data Service

UK Data Service

ukdataservice.ac.uk

Integrates ESDS, Survey

Question Bank and

Census.ac.uk

What is the UK Data Service?

• a comprehensive resource funded

by the ESRC

• a single point of access to a wide

range of secondary social science

data

• support, training and guidance

• listen to the recorded webinars at ukdataservice.ac.uk/news-and-

events/newsitem/?id=3494

Who is it for?

• academic researchers and students

• government analysts

• charities and foundations

• business consultants

• independent research centres

• think tanks

What does the UK Data Service do?

• put together a collection of the most valuable data

and enhance that over time

• preserve data in the long term for future research

purposes

• make the data and documentation available for

reuse

• provide data management advice for data creators

• provide support for users of the service

• information about how data are used

• easy access through a website:

ukdataservice.ac.uk

What do users do with the data ?

• Comparative research, restudy or follow-up study

• Re-analysis/secondary analysis

• Research design and methodological advancement

• Replication of published statistics

• Teaching and learning

Some statistics

Holdings: data for research and teaching purposes, used in

all sectors and for many different disciplines

• 6,000 datasets in the collection

• 400 new datasets and new editions

added within last 12 months

• 25,000 registered users

• 60,000 downloads worldwide per annum

4000+ user support queries per annum

Overview service

Kinds of data:

UK Surveys International Longitudinal

Large-scale

government

funded

surveys

Census Business

Major UK

surveys

following

individuals

over time

Multi-nation

aggregate

databanks

and survey

data

Range of

multimedia

qualitative

data sources

Census data

1971 – 2011

Microdata

Qualitative

Key data

Overview of the Service

Quantitative data

microdata are the coded numerical responses to surveys with a

separate

record for each individual respondent

macrodata are aggregate figures, for example country-level

economic indicators

data formats include SPSS, Stata and tab-delimited formats

Qualitative data

data include in-depth interviews, diaries, anthropological field notes

and

the complete answers to survey questions

data formats include Excel, Word and RTF

Multimedia

a small number of datasets may include image files such as

photographs or audio files

Non-digital material

paper media could include photographs, reports, questionnaires and

transcriptions, analogue audio or audio-visual recordings

Data sources

• official agencies - mainly central government

• international statistical time series

• individual academics - research grants

• market research agencies

• public records/historical sources

• access to international data via links with other data

archives worldwide

Links with other data archives worldwide

CESSDA -

Consortium

of European

Social

Science Data

Archives

Non-

European:

ICPSR,

ASSDA

How to access data

Data access

• web access to data and metadata

• data are freely available for use in higher education institutions

• data supplied in a variety of formats - statistical package formats (e.g. SPSS, Stata)

- databases and spreadsheets

- word processed documents, PDF documents etc.

Accessing data – step by step

• register with us via UK Federation using your university username

and password

• agree to an End User Licence (EUL)

• select the desired data from the Data Catalogue by clicking on the

‘Download/Order’ button

• specify a project for which the data is to be used (minimum: 30-word

description)

• then:

- download the data to local machine selecting your preferred

format (SPSS, Stata, TAB etc.)

or

- place an order for the data (SC, if no online

agreement; SL) and complete all relevant forms

Online analysis using Nesstar

• browse detailed information (metadata) and data online

• do simple data analysis and visualisation on microdata

• bookmark analysis

• download the appropriate subset of data in one of a number of formats (e.g. SPSS, Excel)

Nesstar catalogue

Source: nesstar.ukdataservice.ac.uk/webview

Nesstar - help links

• Nesstar website: www.nesstar.com/

• Demo video Nesstar: ukdataservice.ac.uk/get-data/themes/ageing/analysing.aspx

• Thematic videos using NESSTAR: www.esds.ac.uk/themes/health/nesstarsmoking.asp ;

www.esds.ac.uk/themes/housing/nesstarhousing.asp ;

www.esds.ac.uk/themes/crime/nesstarcrime.asp ;

www.ccsr.ac.uk/esds/video/weights/weights.html

Contact

• Webpage for these slides: ukdataservice.ac.uk/news-and-events/eventsitem/?id=3733

• Helpdesk:

ukdataservice.ac.uk/help/get-in-touch

Tel: 01206 872143

UK Data Service – Subscription emails,

facebook, twitter and youtube

• To subscribe to UK Data Service emails: www.jiscmail.ac.uk/cgi-bin/webadmin?A0=UKDATASERVICE

• To follow UK Data Service on Twitter: @UKDataService

• Facebook

• Youtube: www.youtube.com/user/UKDATASERVICE

Demo

• Available data

• Finding/accessing data

• Online analysis

• User support/resources

Demo - Time series (Nesstar)

Demo – Mapping (Nesstar)

Dataset: Opinions and Lifestyle Survey, 2013