What is a statistical question?
A statistical question is a question that can be answered by collecting data that vary. For example, “How old am I?” is not a statistical question, but “How old are the students in my school?” is a statistical question.
What are good statistical questions examples?
o A statistical question anticipates variability in the response and can be answered by collecting data. Example: “How many minutes do 6th grade students typically spend watching TV each week?” Yes, it is a statistical question.
What is a statistical question lesson?
Recognize a statistical question as one that anticipates variability in the data related to the question and accounts for it in the answers.
How do you create a good statistical question?
Three Tips on How to Write a Good Statistical Question
- A Good Statistical Question Produces Data with Variability.
- A Good Statistical Question is Not Readily Answered.
- The Answer to a Good Statistical Question Has a Distribution and Tendency.
What is statistical and non-statistical?
Statistical Statistical questions require collection of data and the answers have variability (there is more than 1 possible way to answer the question). Non-Statistical Non-Statistical questions have answers with no variability (there is only 1 answer).
Can you use a mean to answer a statistical question?
When the answers to a statistical question are numerical data, we can ask about the central tendency of that data. However, this is not a precise question. There are ways of measuring of central tendency using a single number: you can find the mean (or average), the median, or the mode of the data.
What process can you use to answer a statistical question?
Four-Step Statistical Process:
- Plan (Ask a question): formulate a statistical question that can be answered with data.
- Collect (Produce Data): design and implement a plan to collect appropriate data.
- Process (Analyze the Data): organize and summarize the data by graphical or numerical methods.
What is a statistical question in math example?
A statistical question is one that can be answered by collecting data and where there will be variability in that data. This is different from a question that anticipates a deterministic answer. For example, “How many minutes do 6th grade students typically spend on homework each week?” is a statistical question.
Does a statistical question have to have numbers?
Note that the data collected to answer statistical questions does not have to be numerical. There are two types of data we could collect: numerical and categorical.