Wednesday, June 17, 2015

Wednesday - TinkerPlots

Sampling and Simulation

This morning, we will look at taking samples of fish from a population of normal and genetically engineered fish.  The activity titled Fish-Length Distributions from Key Curriculum Press (2012) will introduce the the Mixer device in the Sampler Engine as a simulation tool.  All of the necessary files are linked below (Google Drive).



Vocabulary:  Sample, Population, Distribution, Mean, Hat Plot, Conclusion, Claim (Hypothesis), Inference, Mixer Device, Sampler Engine, Sample with Replacement, Sample without Replacement, Sample Size, Margin of Error



Tuesday, June 16, 2015

Tuesday - TinkerPlots

TinkerPlots - Entering and "Reading" Data

Watch the video on Entering Data.



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Hot Dog Activity - TinkerPlots Math Wiki

Monday, June 15, 2015

Monday Afternoon - Classroom Connection

Classroom Connection

Watch an animation created by a researcher from NC State.  What are you noticing about the students' statistical reasoning?



Monday Afternoon - Scrambled Survey

Personal Information Survey Results

Your teacher compiled the responses to the survey in a spreadsheet and then randomized the order of the columns that contained the data for questions. Thus, the columns A, B, C, … N, O, P did not match the order of the questions 1-16 on the survey.  Unfortunately, he/she did this before giving each column a name for the variable that describes the measurement taken from that question.  We need to investigate this data and help the teacher label data with appropriate variable names, rather than using A, B, C…, N, O, P as variable names. In other words, which question on the survey could a set of data have come from?

TinkerPlots File
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Your Assignment

You have been assigned to investigate data for two variables. Open the file
containing the mislabeled survey data. For each letter variable name you are asked
to investigate, think about what type of data variable is represented and use graphs
to display the data. What possible questions on the survey could produce this type
of data? You can use any analysis tools available to you in the software and
explore any of the data from variables A-P.
For each letter variable name you were assigned, answer the following questions.
Be prepared to share your answers and evidence with the class.
1. Which survey question(s) could your data match?
2. How do you know? Provide an explanation to convince another classmate.
3. How confident are you in your choice? Explain.
4. In investigating the data for this variable, did you find evidence to support a match of another variable name to any other questions? Which ones? Support your claim.

TinkerPlots - Basics and Common Graphs

TinkerPlots Basics


TinkerPlots - Making Common Graphs