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  • American Statistical Association
  • National Council of Teachers of Mathematics
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Please login or register for an account if you are looking to build your own test from various questions. If you are looking to use the official LOCUS assessments with established validity and reliability, please email info@thinkdataed.org.

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American Statistical Association National Council of Teachers of Mathematics

This material was reviewed and endorsed by the Joint ASA/NCTM Joint Committee on Curriculum in Statistics and Probability.

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