When the Null Hypothesis Is Rejected, Then We Know for Certain

question 1

Multiple Choice

When the null hypothesis is rejected, then we know for certain that

• A) the mean of the sample equals the mean of the population
• B) the mean of the sample differs from the mean of the population
• C) the mean of the sample is a biased estimator
• D) none of these, since the statistical decision is a probability statement and not a statement of certainty

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Definitions:

Developing Resources

involves identifying, creating, or aggregating tools, supports, or assets that can be used to improve outcomes in various contexts.

Micro-to-Macro Continuum

A concept in sociology that explains how small-scale individual interactions can influence and shape large-scale social structures and vice versa.

Social Work

A professional and academic discipline committed to the pursuit of social welfare, social change, and social justice through the support of individuals, families, and communities.

Macro Practice Evaluation

The assessment of large-scale social work interventions or policies, focusing on outcomes and effectiveness at a community or societal level.