Pract2 Data Analysis

What data analysis plan uses numerical and visual presentation such as graphs?

• exploratory

• descriptive

• inferential

What data analysis plan uses measures of central tendency and dispersion?

• exploratory

• descriptive

• inferential

What data analysis plan uses inferential statistical tool?

• exploratory

• descriptive

• inferential

Which of the following is NOT a measure of central tendency?

• range

• mean

• median

It measures the relationship between two variables

• Pearson r

• ANOVA

• chi-square

• t-test

It compares the observed frequencies of the responses.

• Pearson r

• ANOVA

• chi-square

• t-test

It is used to compare the means of more than two groups.

• Pearson r

• ANOVA

• chi-square

• t-test

What is the appropriate statistical tool?

Comparing sections Empathy and Humility in terms of math performance

• independent t-test

• ANOVA

• chi-square

What is the appropriate statistical tool?

Is there a significant difference between the levels of knowledge possessed by Grade 12 students according to all Core subjects?

• independent t-test

• ANOVA

• chi-square

What is the appropriate statistical tool?

Is the IQ of section Empathy different from the average IQ of Filipinos at the same age?

• independent t-test

• one sample t-test

• chi-square