A New Program Designed to Boost Math Scores Based on Different

question 61

Multiple Choice

A new program designed to boost math scores based on different teaching strategies is enacted in a classroom.Neither the teacher,nor the students know specifically that they are the experimental group in this research project.This would be an example of

• A) true experiment.
• B) post-hoc experiment
• C) double-blind experiment.
• D) secure experiment.
• E) secret experiment.

---

Definitions:

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Type II Error

The mistake of not rejecting a false null hypothesis, also known as a "false negative" in statistical hypothesis testing.

Chi-Square Statistic

A statistical test used to examine the differences between observed and expected frequencies in categorical variables.

Distribution of Scores

The range and frequency of scores obtained in a test or assessment, often visualized in the form of a graph.