levo

Quantitative and Qualitative Data

Primary and secondary data, including meta-analysis

  • 4 things to know
  • Paper 2

Overview

Data gathered first-hand against data already collected by someone else, what a meta-analysis does with existing studies, and the file drawer problem.

What you need to know

Answer each one before you reveal it.

Your recallNot started
Key term

What is secondary data?

Evaluation

Give one strength and one weakness of primary data.

Key term

What does a meta-analysis do, and why is it secondary?

Evaluation

What is the file drawer problem?

Questions from this subtopic

Each one with the model answer underneath.

  1. 1

    What is secondary data?

    Model answer

    Data that was collected by someone else for a different purpose and is then used by the researcher in their own study.

  2. 2

    Why does collecting primary data give researchers an advantage in terms of addressing their research aims?

    Model answer

    Primary data allows the researcher to have control over the data collection process, ensuring it directly addresses their specific research aims.

  3. 3

    What is a practical limitation of collecting primary data?

    Model answer

    It can be time-consuming and expensive to collect.

  4. 4

    What is an advantage of using secondary data compared to primary data?

    Model answer

    Secondary data is often quicker and cheaper to obtain than collecting primary data.

  5. 5

    Why might secondary data not be ideal for a researcher's investigation?

    Model answer

    It may not perfectly fit the researcher's needs as it was collected for a different purpose.

  6. 6

    Why is meta-analysis classified as using secondary data rather than primary data?

    Model answer

    Because it analyses findings from studies that have already been conducted by other researchers, rather than collecting new original data.

Other ways to work this

The same content, four other ways.

What is inside Levo

Six ways to work the same material.

1Closed book
2Open book
3Closed book

The 3-step method, run for you

Answer cold, learn it, then prove it stuck. Levo tracks the jump between your first attempt and your last.

Social Influence
Memory
Attachment
Approaches in Psychology

Cram a whole paper in one sitting

Sort every topic into what you know and what you do not, then drill only the weak ones.

The stage comes second.
pre-operationalsensorimotorconcrete

Blank Blitz makes facts automatic

Rapid timed gap-fills on the terms and numbers you need to recall without thinking.

AThe mean is the arithmetic average of a data set.
BEvery value in the set is added together.
CThe total is divided by the number of values.

Build It gets the exam shape right

Assemble a full-mark answer from its marking points, in the order an examiner wants them.

Imitation means copying the behaviour of a model.
TrueFalse

Test It catches misconceptions

Spot the fault in a statement. The traps are the mistakes students actually make.

721941163128510

Brain Breaks between sessions

Short focus games to reset attention, so the next set lands better than the last.

Every question in Quantitative and Qualitative Data, on a schedule.

Attempt a question from memory, write the correct version, then attempt it again. Levo records the jump between your first attempt and your last, and brings each question back on the day you are due to forget it.

Or £46 a year, about £3.83 a month. Cancel anytime.