Qualitative Data
What type of data uses the 5 senses?
Qualitative Data
What type of data uses numbers?
Quantitative Data
What is one way data can be represented?
Through graphs or charts.
What does SI stand for?
International System of Units
What does reliability mean in data?
The consistency of data and evidence.
What is an example of qualitative data?
Colors, textures, smells, tastes, sounds
Give an example of quantitative data.
The height of a plant measured in centimeters.
How can oral tradition be a form of data representation?
It involves sharing stories and information verbally over generations.
Why is the SI system important?
It provides a standard way to measure and communicate data worldwide.
What is validity in the context of data?
The accuracy of data and evidence.
How can you describe a flower using qualitative data?
You can describe it as colorful, fragrant, or soft.
What could be measured using quantitative data?
Temperature, weight, distance, or time.
What is a diagram?
A visual representation that explains data or concepts.
Give an example of a unit in the SI system.
Meters, liters, or grams.
Why is it important to use reliable sources?
To ensure that the data collected is accurate and trustworthy.
What kind of information might you gather through interviews?
Personal opinions or feelings.
How would you record the number of students in a class?
By counting them and writing the total.
Why would someone use tables to represent data?
To organize information clearly and make it easy to understand.
How does using SI units help scientists?
It helps them share and compare data easily across different countries.
How can tools improve the validity of data?
They can help to collect data more accurately.
How does qualitative data differ from quantitative data?
Qualitative data is descriptive and based on senses, while quantitative data is numerical.
Why is quantitative data important?
It helps us make precise measurements and comparisons.
What is the purpose of using models in data representation?
To create a physical representation of data for better understanding.
What is one challenge of not using SI units?
It can lead to confusion and errors in measurements.
What happens if data is not reliable?
The conclusions drawn from it may be incorrect.