Introduction to Secondary Research Methods
Secondary research involves collecting and analysing data that already exists. Unlike primary research (where you gather new data yourself), secondary research uses information that someone else has already collected. It's a bit like being a detective, looking through existing clues rather than finding new ones!
Key Definitions:
- Secondary Research: The collection and analysis of data that already exists.
- Secondary Data: Information that has been collected by someone else for another purpose.
- Data Mining: The process of extracting patterns and knowledge from large amounts of data.
♦ Why Use Secondary Research?
Secondary research is often quicker, cheaper and easier than primary research. It gives businesses a head start by building on what's already known. For example, a new ice cream shop might look at existing market reports about ice cream trends before doing their own customer surveys.
♥ When to Use Secondary Research
Secondary research is particularly useful at the beginning of a project to understand the bigger picture. It's great for spotting trends, understanding the market size and learning about competitors. Many businesses use it before conducting more specific primary research.
Types of Secondary Research Sources
Secondary research data comes from many different places. Let's explore the main sources:
Internal Sources
These are sources of information from within the business itself:
- Sales records: Show what products are selling well and when
- Customer databases: Contain information about who your customers are
- Financial statements: Show how the business is performing financially
- Previous market research: Reports from earlier studies the business conducted
External Sources
These are sources from outside the business:
☆ Government Sources
Census data, economic reports, industry statistics from organisations like the Office for National Statistics (ONS)
☆ Commercial Sources
Market research reports, industry analyses, competitor annual reports, trade journals
☆ Media Sources
News articles, magazines, social media trends, online reviews, blogs
Online Secondary Research Methods
The internet has revolutionised secondary research, making it easier than ever to access information:
- Search engines: Google, Bing, etc. for finding general information
- Academic databases: JSTOR, Google Scholar for academic research
- Industry websites: Trade associations and professional bodies
- Social media analysis: Understanding trends and customer opinions
- Competitor websites: Learning about rival products and strategies
Case Study Focus: Tesco Clubcard
Tesco, one of the UK's largest supermarkets, uses its Clubcard loyalty scheme to collect huge amounts of data about customer shopping habits. This secondary data is analysed to spot buying patterns, which helps Tesco make decisions about stock, store layout and targeted promotions. For example, they might notice that people who buy nappies often buy beer too (new parents treating themselves!), so they could place these items near each other or create special offers.
Advantages and Disadvantages of Secondary Research
+ Advantages
- Cost-effective: Usually cheaper than primary research
- Time-saving: Data is already collected and often analysed
- Provides background: Helps understand the bigger picture
- Can cover larger samples: Access to nationwide or global data
- Good for comparisons: Historical data helps identify trends
− Disadvantages
- May be outdated: Information might not be current
- Not specific: Wasn't collected for your exact purpose
- Quality concerns: You can't control how it was collected
- Potential bias: Original researchers may have had an agenda
- Accessibility issues: Some data may be expensive or restricted
Evaluating Secondary Research
Not all secondary research is equally valuable. Here's how to judge its quality:
✓ Reliability
Is the source trustworthy? Government statistics are generally more reliable than a random blog. Check who created the data and their reputation.
✓ Relevance
Does the data relate to your specific question? Data about ice cream sales in Australia might not help your UK ice cream shop.
✓ Recency
How old is the data? In fast-changing markets like technology, even 1-year-old data might be outdated.
The CARRDS Method
A handy way to remember how to evaluate secondary research is the CARRDS method:
- Credibility: Is the source trustworthy?
- Accuracy: Is the information correct and precise?
- Relevance: Does it apply to your specific needs?
- Recency: When was the data collected?
- Depth: Is there enough detail?
- Scope: Does it cover the right geographical area or market segment?
Real-World Example: Netflix
Netflix uses extensive secondary research to decide what shows to produce. They analyse viewing data (internal secondary research) to see what genres are popular. They also study industry reports and competitor offerings (external secondary research) to spot gaps in the market. This helped them realise there was demand for original content like "Stranger Things" and "The Crown", which became huge hits.
Practical Applications of Secondary Research
Here are some ways businesses use secondary research in real life:
- Market sizing: Finding out how big a potential market is before entering it
- Trend analysis: Spotting changes in consumer behaviour or preferences
- Competitor analysis: Understanding what rivals are doing
- Product development: Researching what features customers want
- Location planning: Deciding where to open a new store based on demographic data
- Risk assessment: Identifying potential problems before they happen
Secondary Research in Action
Imagine you want to open a vegan café in your town. Here's how you might use secondary research:
→ Step 1: Market Understanding
Look at ONS data to find out the population of your town and its age breakdown. Research reports on the vegan food market in the UK to understand its size and growth rate. Check local council records for how many similar cafés already exist.
→ Step 2: Customer Insights
Read social media discussions about vegan food in your area. Check review sites to see what people like and dislike about existing cafés. Look at Google Trends to see if searches for "vegan food" are increasing in your region.
Summary: The Value of Secondary Research
Secondary research is a powerful tool for businesses. It provides a foundation of knowledge that helps make better decisions. While it has limitations (it's not tailored to your specific needs and may be outdated), it offers a cost-effective way to understand markets, spot trends and identify opportunities.
Remember that the best approach is often to combine secondary research with primary research. Start with secondary research to understand the big picture, then use primary research to fill in the gaps and answer your specific questions.
By mastering secondary research methods, you'll be able to make more informed business decisions based on evidence rather than guesswork!