# NSW Y11 Classifying Data

## Subtopics

• Classification of Data
Resources
• Video Tutorials
• Revision Quizzes
• Past Papers
• Dot Plots, Stem-And-Leaf Plots
Resources
• Video Tutorials
• Revision Quizzes
• Past Papers
• Grouped Frequency Tables
Resources
• Video Tutorials
• Revision Quizzes
• Extended Response
• Cumulative Frequency
Resources
• Video Tutorials
• Revision Quizzes
• Extended Response
• Frequency And Cumulative Frequency Graphs
Resources
• Video Tutorials
• Revision Quizzes
• Extended Response
• Pareto Charts
Resources
• Video Tutorials
• Revision Quizzes
• Past Papers
• Motor Vehicle Statistics
Resources
• Video Tutorials
• Revision Quizzes
• Water Usage
Resources
• Video Tutorials
• Revision Quizzes

S1.1: Classifying and representing data: With data collected, how are you going to use and analyse it. Dives into different types of graphs including Dot plots, stem-and-leaf, Frequency and Pareto Chats. Some you have already seen in previous years but you will get into more details.

Do you understand the different types of sampling methods - systematic sampling, self-selected sampling, capture-recapture, simple random sampling and stratified sampling? After we look a the different types of sampling, we can look at home to organise and display this data. Finally, this section will allow us to interpret and determine which is the best way to display this data - tabular and/or graphical representations.

Make sure you pay close attention to this topic. May be confusing at the beginning but once you understand the terminology - becomes nice and easy for you.

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## Diagnostic Quizzes

• ### Classifying Data - Diagnostic Quiz 1

The diagnostic quiz for Classifying Data has been designed for a quick little revision quiz for the whole Classifying Data topic. Each sub topic of Classifying Data will be covered in the diagnostic quiz.

### How to test yourself

1. Download Quiz The best practice is to use a pen and paper. Use the Download Quiz button to print out the quiz and print it out. There will be plenty of room for working so complete the questions on the paper. This is how the school will give it to you so practice this was as well. You will need to submit your responses online after the quiz is finished but we highly recommend practicing by downloading the quiz.
2. Complete online If you want to work through the diagnostic quiz "live", click the complete online button. This will give you the questions on the computer screen and you can work through the problem on a sheet of paper. Instantly, you can view the answer and submit your answers.

In both testing cases, you will need to submit your answers online for diagnostics. While both options are available, we recommend you put yourself in the "testing environment" by printing out the quiz.

### Why do a Diagnostic Quiz?

1. Test Understanding - If you have completed the entire topic at school, run through the diagnostic to make sure that you have not forgotton anything
2. Revision / Test Preparation - The best way to identify which areas to focus on for an upcoming test or school quiz. If you are struggling in a particular subtopic in Classifying Data, the diagnostic quiz will pick this up. This means that you can then go back to the topic quizzes and do additional practice in the right area.

## Revision Quizzes

These revision quizzes on go through questions in Classifying Data.

• ### Water Usage - Revision Quiz 1

*If you want to complete the quiz online, create a free account and complete online for instant results.

Check your answers for free online after you have completed the quiz. Use the QR or test code that is at the top of the topic quiz.

The following topic quizzes are part of the Classifying Data topic. Each topic quiz contains 4-6 questions.

### How to use:

1. Learn to start the questions - if you have absolutely no idea where to start or are stuck on certain questions, use the fully worked solutions
2. Additional Practice - test your knowledge and run through these topic quizzes to confirm learning and understanding
3. Revision - If you have an upcoming quiz or test at school, quickly run through the topic quizzes as a quick revision