Statistical Reasoning - Statistical Modelling

Using the same data set, which univariate analysis technique must be used for the variable Strand?

• Mean (average)

• Median

• Mode

• Range

Which univariate analysis for central tendency can be used for analyzing the variable Math Quiz Score assuming Math Quiz scores follow a normal distribution?

• Mean (average)

• Median

• Mode

Using the same data, which analysis technique is appropriate if you want to know if there is a significant difference in Math scores between the two grade levels?

• t-test (independent samples)

• Chi-Square

• Correlation

• Regression

• ANOVA (Analysis of Variance)

Which analysis technique must be used if you want to determine if there is a significant difference in the English scores across strands?

• t-test (independent samples)

• Chi-Square

• Correlation

• Regression

• ANOVA (Analysis of Variance)

Which analysis technique must be used in analyzing the linear relationship between Math Score and English Score?

• t-test (independent samples)

• Chi-Square

• Correlation

• Regression

• ANOVA (Analaysis of Variance)

Which analysis technique must be used in determining if there is significant difference in Math Scores across strands?

• t-test (Independent samples)

• Chi-Square

• Correlation

• Regression

• (ANOVA) Analysis of Variance

Which analysis technique must be used to determine if there is a significant relationship/association between Grade Level and Strand for this specific batch of students?

• t-test (Independent samples)

• Chi-Square

• Correlation

• Regression

• ANOVA (Analysis of Variance)

Which analysis technique should you use to determine if you can predict the Math Score using the scores in English quiz?

• t-test (Independent samples)

• Chi-Square

• Correlation

• Regression

• ANOVA (Analysis of Variance)

Which measure of dispersion must be used if there are no outliers in the data (somehow follows a normal distribution)?

• Range

• Standard Deviation

Which measure of central tendency is more appropriate if there are clear outliers in the data?

• Mean (average)

• Median

• Mode