Social media consumption has became a major part of daily life across different generations. To investigate this, a researcher used a questionnaire to find out which type of digital content users aged under 25 and users aged 25 and over engage with most frequently. Below is a table displaying the data collected from the 250 participants who took part in the study.
Table displaying the number of responses in each category when participants were asked to identify which one of the following content types they engage with most frequently on social media
| Short-form video | Long-form video | Memes & Images | Text-based updates | Podcasts & Audio | |
|---|---|---|---|---|---|
| Participants under 25 | 48 | 15 | 32 | 12 | 13 |
| Participants 25 and over | 18 | 27 | 22 | 38 | 25 |
Calculate the 'degrees of freedom' required to check for significance when using the Chi-square test to analyse the data collected in this study.
513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.