PRACTTICAL RESEARCH 2 SUMMATIVE TEST 2 (S.Y. 2024-2025)

What is the process of summarizing gathered information to yield answers to research questions called?

• Planning data

• Data analysis

• Presentation of data

• Interpretation of data

What analysis involves the relationship between two variables?

• Univariate analysis

• Bivariate analysis

• Multivariate analysis

• None of the above

Gathered data include grades, height, and weight.

• Parametric

• Non-parametric

• Parametric or Non-parametric

• None of the above

Sample size is fewer than 30.

• Parametric

• Non-parametric

• Parametric or Non-parametric

• None of the above

The data deviates from normal distribution.

• Parametric

• Non-parametric

• Parametric or Non-parametric

• None of the above

A teacher wants to test the difference between the scores of his advisory class in mathematics and science. What statistical technique should he use?

• T-test for dependent samples

• T-test for independent samples

• McNemar change test

• Mann-Whitney U test

What statistical test should you use to determine if there is a significant difference among scores in Mathematics, Science, and English?

• McNemar change test

• Mann-Whitney U test

• ANOVA

• Regression

A restaurant owner wants to know if the position of kitchen staff (e.g., head chef, assistant chef) relates to food quality. What test should he use?

• Spearman's rho

• Phi coefficient

• Pearson's r

• Regression

Which statistical test measures the strength of relationships or impact between variables?

• Spearman's rho

• Phi coefficient

• Regression

• Wilcoxon signed-rank test

Which data collection technique involves gathering information using the senses?

• Observation

• Survey

• Experiment

• Tabulation