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Stage 1 Desired Results

UNIT 1: Collecting Data

Pacing: 3 weeks

Stage 1 Desired Results

Established Goals:

  • IC.A.1: Understand statistics as a process for making inferences about population parameters based on a random sample from that population. 

  • IC.B.3: Recognize the purposes of and differences among sample surveys, experiments, and observational studies; explain how randomization relates to each.

Transfer

Students will be able to independently use their learning to….

  • Develop critical thinking skills to evaluate the appropriateness of different data collection methods and recognize potential sources of bias. 

  • Enhance their communication skills, being able to clearly articulate the purpose of data collection and the methods used.

Meaning

Understandings

Students will understand…

  • The fundamental purpose of data collection in statistical analysis, recognizing its role in informing decisions and drawing conclusions. 

  • The difference between categorical and numerical data, understanding how data types influence the selection of appropriate collection methods. 

  • Various sampling methods and recognize the importance of selecting an appropriate technique based on the research question. 

  • The principles of survey and questionnaire design, including the impact of question wording, response options, and survey structure on data quality.

Essential Questions

Students will keep considering…

  • Why is data collection a crucial step in statistical analysis? 

  • What are the different types of data, and how does the type of data influence the data collection process? 

  • How do researchers determine the sampling method, and what are the implications of different sampling techniques? 

  • How can bias be minimized? 

  • How can surveys and questionnaires be designed to gather meaningful and unbiased information? 

Acquisition

Students will know…

  • The different sampling techniques, such as random sampling, stratified sampling, and convenience sampling, and understand when each is appropriate. 

  • The various data collection instruments, including surveys, questionnaires, interviews, and observational methods, and understand the strengths and limitations of each. 

  • How bias can affect data collection and be aware of strategies to minimize bias, ensuring the collection of accurate and representative data. 

  • How technology, such as online surveys, mobile apps, or sensors, can be leveraged in data collection, considering its implications for data accuracy and privacy. 

Students will be skilled at…

  • Designing effective surveys and questionnaires, considering factors such as question clarity, response options, and overall survey structure. 

  • Implementing various sampling techniques, understanding how to choose an appropriate method based on the research context. 

  • Validating data to ensure accuracy and reliability, recognizing and addressing potential errors in the collected data. 

  • Using technology tools for data collection, such as statistical software, online survey platforms, or data collection apps.