Selecting Data Collection Methods Quiz

What type of data includes patient history and laboratory results?

• Quantitative data

• Qualitative data

• Both qualitative and quantitative data

• Neither qualitative nor quantitative data

Answer explanation

Patient history is qualitative data, describing experiences and symptoms, while laboratory results are quantitative data, providing measurable values. Therefore, the correct answer is both qualitative and quantitative data.

Which method of data collection is best suited for reducing human error?

• Manual data collection

• Automated data collection

• Verbal data collection

• Visual data collection

Answer explanation

Automated data collection minimizes human error by using technology to gather data, reducing the chances of mistakes that can occur with manual, verbal, or visual methods.

What is the most appropriate way to present data that shows trends over time?

• Pie chart

• Bar graph

• Line graph

• Table

Answer explanation

A line graph is the most appropriate way to present data showing trends over time, as it effectively displays changes and patterns across a continuous range, making it easy to visualize trends.

Which tool is most suitable for performing a detailed analysis of large datasets?

• Word processor

• Spreadsheet

• Presentation software

• Image editor

Answer explanation

A spreadsheet is designed for detailed analysis of large datasets, allowing users to perform calculations, create charts, and manipulate data efficiently. Other tools like word processors and presentation software are not suited for this purpose.

When considering the intended audience, which factor is most important?

• The audience's age

• The audience's educational background

• The audience's location

• The audience's dietary preferences

Answer explanation

The audience's educational background is crucial as it influences their comprehension and engagement with the content. Understanding their level of knowledge helps tailor the message effectively, making it more relevant and impactful.

Which storage method is most secure for sensitive digital data?

• Paper-based storage

• Cloud storage with encryption

• USB drive

• External hard drive

Answer explanation

Cloud storage with encryption is the most secure method for sensitive data, as it protects against unauthorized access and data breaches. Unlike paper, USB drives, or external hard drives, it offers robust security features and remote access.

What is the primary advantage of using graphs to present data?

• They are more colourful

• They provide a visual summary

• They are easier to print

• They require less data

Answer explanation

The primary advantage of using graphs to present data is that they provide a visual summary, making complex information easier to understand at a glance compared to text or tables.

Which of the following is a qualitative data type?

• Temperature in Celsius

• Patient's weight in kgs

• Patient's feedback on service quality

• Blood pressure readings

Answer explanation

Qualitative data describes qualities or characteristics. 'Patient's feedback on service quality' is subjective and non-numeric, making it qualitative. In contrast, the other options are quantitative measurements.

What is the best way to store data that needs to be accessed frequently and quickly?

• Paper files

• Digital database

• Microfilm

• Compact discs

Answer explanation

A digital database is optimal for frequent and quick data access due to its ability to store large amounts of data efficiently and allow for rapid retrieval, unlike paper files, microfilm, or compact discs.

Which of the following is a quantitative data type?

• Patient's opinion on treatment

• Number of patients visiting a clinic

• Description of symptoms

• Colour of a patient's eyes

Answer explanation

The number of patients visiting a clinic is a quantitative data type because it represents a measurable quantity. In contrast, the other options are qualitative and describe opinions, symptoms, or characteristics.