In this lesson you will learn how to estimate the level of a data path and how to compare levels between phases to determine if an intervention had an effect.

Lesson Content

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2.1 Types of Changes in Data Patterns

2.2 Definition of Level

2.3 Estimating Level Visually

2.4 Examples of Level

2.5 Practice Estimating Level

2.6 Estimating Level and Variability

2.7 Estimating Level When Data Are Variable

2.8 Using a Band to Estimate Level

2.9 Using a Band to Estimate Level: Too Low

2.10 Using a Band to Estimate Level: Too High

2.11 Using a Band to Estimate Level: Just Right

2.12 Practice Using a Band to Estimate Level

2.13 Comparing Level in Baseline to Level in Treatment

2.14 Example #1: Comparing Level Between Conditions

2.15 Example #2: Comparing Level Between Conditions

2.16 Practice Detecting a Change in Level

2.17 Detecting Smaller Changes in Level

2.18 Practice Detecting a Smaller Change in Level

2.19 Detecting a Change in Level with Variability

2.20 Detecting a Change in Level with Variability

2.21 Example #1: Predicted Treatment Level

2.22 Example #1: Actual Treatment Level

2.23 Example #2: No Level Change

2.24 Practice Detecting a Change in Level with Variability

2.25 Example of Detecting a Change in Level with Increased Variability

2.26 Example of Detecting a Change in Level with Increased Variability

2.27 Example of Detecting a Change in Level with Increased Variability

2.28 Example of Detecting a Change in Level with Increased Variability

2.29 Example of Detecting a Change in Level with Increased Variability

2.30 Practice Detecting a Change in Level with Increased Variability

2.31 Review

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