#6 Comaring Groups using StatCrunch

These are multiple choice questions that just need to be answered.  The required Data Set is attached to this order for use with StatCrunch. 

 

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Question 20.05 pts

VARIABLE: MATERNAL AGE

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What is the level of measurement?

Group of answer choices

Interval

Ratio

Nominal

Ordinal

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Question 30.1 pts

VARIABLE: MATERNAL AGE

What descriptive statistic(s) should be used to evaluate this variable?  SELECT ALL THAT APPLY

Group of answer choices

Measures of spread

Measures of central location

Percentages

Frequencies

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Question 40.1 pts

VARIABLE: MATERNAL AGE

What graphic display(s) should be used to evaluate this variable?  SELECT ALL THAT APPLY

Group of answer choices

Pie chart

Bar chart

Histogram

Stem and leaf plot

Boxplot

Scatterplot

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Question 50.1 pts

VARIABLE: MATERNAL AGE

The tests for normality in each group demonstrate that

Group of answer choices

This variable should not be evaluated for normality.

This variable is not normally distributed in one or more groups

This variable is normally distributed in each of the groups.

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Question 60.1 pts

VARIABLE: MATERNAL AGE

Are there outliers in the data for this variable in any of the groups?

Group of answer choices

Yes

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