Testing for Relationships using StatCrunch

I have attached the data set for StatCrunch and just need the following questions answered to add to my Bio Statistics project.

 

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Question 20.05 pts

DESCRIPTIVE ANALYSIS: PREVIOUS HEART SURGERY

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What is the level of measurement?

 

Group of answer choices

Ratio

Nominal

Interval

Ordinal

Flag this Question

Question 30.1 pts

DESCRIPTIVE ANALYSIS: PREVIOUS HEART SURGERY

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

 

Group of answer choices

Measures of spread

Percentages

Frequencies

Measures of central location

Flag this Question

Question 40.1 pts

DESCRIPTIVE ANALYSIS: PREVIOUS HEART SURGERY

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

Group of answer choices

Scatterplot

Histogram

Box plot

Bar chart

Flag this Question

Question 50.1 pts

DESCRIPTIVE ANALYSIS: PREVIOUS HEART SURGERY

The test for normality demonstrates that

 

Group of answer choices

This variable is not normally distributed.

This variable should not be evaluated for a normal distribution.

This variable is normally distributed.

Flag this Question

Question 60.1 pts

DESCRIPTIVE ANALYSIS: PREVIOUS HEART SURGERY

Are there outliers in the data for this variable?

 

Group of answer choices

This variable should not be evaluated for outliers

No

Yes

Flag this Question

Question 70.1 pts

DESCRIPTIVE ANALYSIS: PREVIOUS HEART SURGERY

Which of the following would be the best descriptive statistic(s) to describe this variable?

 

Group of answer choices

There are multiple modes for previous heart surgery

The median of previous open heart surgery is 1.5

50% of the participants had previous open heart surgery

The mean of previous heart surgery is 1.5

Flag this Question

Question 80.1 pts

DESCRIPTIVE ANALYSIS: ATRIAL FIBRILLATION

What is the level of measurement?

 

Group of answer choices

Ratio

Ordinal

Interval

Nominal

Flag this Question

Question 90.1 pts

DESCRIPTIVE ANALYSIS: ATRIAL FIBRILLATION

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

 

Group of answer choices

Measures of central location

Measures of spread

Frequencies

Cumulative frequencies

Cumulative percentages

Percentages

Flag this Question

Question 100.1 pts

DESCRIPTIVE ANALYSIS: ATRIAL FIBRILLATION

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

Group of answer choices

Bar chart

Histogram

Box plot

Scatterplot

Flag this Question

Question 110.1 pts

DESCRIPTIVE ANALYSIS: ATRIAL FIBRILLATION

The test for normality demonstrates that

 

Group of answer choices

This variable should not be evaluated for a normal distribution.

This variable is not normally distributed

This variable is normally distributed.

Flag this Question

Question 120.1 pts

DESCRIPTIVE ANALYSIS: ATRIAL FIBRILLATION

Are there outliers in the data for this variable?

 

Group of answer choices

This variable should not be evaluated for outliers

Yes

No

Flag this Question

Question 130.1 pts

DESCRIPTIVE ANALYSIS: ATRIAL FIBRILLATION

Which of the following would be the best descriptive statistic(s) to describe this variable? 

Group of answer choices

40% of the sample has atrial fibrillation

The median is 2

The mode is 2

The mean for atrial fibrillation is 1.6

Flag this Question

Question 140.2 pts

INFERENTIAL ANALYSIS: Is there a relationship between PREVIOUS HEART SURGERY and ATRIAL FIBRILLATION?

What statistical test should be used to perform this analysis?

Group of answer choices

Spearman correlation coefficient

A Fisher exact test

Linear regression

An independent t-test

A one-way analysis of variance

A Person correlation coefficient

A paired t-test

A Mann-Whitney test

Chi-square analysis

Flag this Question

Question 150.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between PREVIOUS HEART SURGERY and ATRIAL FIBRILLATION?

Are the results of the analysis statistically significant?

 

Group of answer choices

Yes

No

Statistical significance cannot be determined by this analysis

Flag this Question

Question 160.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between PREVIOUS HEART SURGERY and ATRIAL FIBRILLATION?

What graphic display(s) should be used to display the relationship between the two variables? SELECT ALL THAT APPLY

Group of answer choices

Grouped bar chart

Histogram

Scatterplot

Box plot

Flag this Question

Question 170.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between PREVIOUS HEART SURGERY and ATRIAL FIBRILLATION?

What is the direction of the relationship?

 

Group of answer choices

Negative

Positive

Direction of the relationship cannot be determined by this analysis

Flag this Question

Question 180.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between PREVIOUS HEART SURGERY and ATRIAL FIBRILLATION?

What is the strength of the relationship?

Group of answer choices

There is no relationship

Moderate

Strength of the relationship cannot be determined by this analysis

Strong

Weak

Flag this Question

Question 190.2 pts

INFERENTIAL ANALYSIS: Is there a relationship between PREVIOUS HEART SURGERY and ATRIAL FIBRILLATION?

What decision should you make about the hypothesis test?

 

Group of answer choices

This decision cannot be determined by the information provided.

Reject the null hypothesis.

Fail to reject the null hypothesis.

Reject the alternative hypothesis.

Flag this Question

Question 200.1 pts

DESCRIPTIVE ANALYSIS: AGE

What is the level of measurement?

 

Group of answer choices

Nominal

Interval

Ratio

Ordinal

Flag this Question

Question 210.1 pts

DESCRIPTIVE ANALYSIS: AGE

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

 

Group of answer choices

Frequencies

Measures of central location

Percentages

Measures of spread

Flag this Question

Question 220.1 pts

DESCRIPTIVE ANALYSIS: AGE

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

 

Group of answer choices

Scatterplot

Histogram

Box plot

Bar chart

Flag this Question

Question 230.1 pts

DESCRIPTIVE ANALYSIS: AGE

The test for normality demonstrates that

 

Group of answer choices

This variable should not be evaluated for a normal distribution.

This variable is not normally distributed

This variable is normally distributed.

Flag this Question

Question 240.1 pts

DESCRIPTIVE ANALYSIS: AGE

Are there outliers in the data for this variable?

 

Group of answer choices

Yes

No answer text provided.

This variable should not be evaluated for outliers

No

Flag this Question

Question 250.1 pts

DESCRIPTIVE ANALYSIS: AGE

Which of the following would be the best descriptive statistic(s) to describe this variable?

 

Group of answer choices

The median is 62.5

The mode is 62

The mean 64.7

The standard deviation is 10.2

Flag this Question

Question 260.1 pts

DESCRIPTIVE ANALYSIS: MINUTES OF PHYSICAL ACTIVITY

What is the level of measurement?

Group of answer choices

Nominal

Ratio

Ordinal

Interval

Flag this Question

Question 270.1 pts

DESCRIPTIVE ANALYSIS: MINUTES OF PHYSICAL ACTIVITY

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

 

Group of answer choices

Frequencies

Percentages

Measures of central location

Measures of spread

Flag this Question

Question 280.1 pts

DESCRIPTIVE ANALYSIS: MINUTES OF PHYSICAL ACTIVITY

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

Group of answer choices

Histogram

Scatterplot

Box plot

Bar chart

Flag this Question

Question 290.1 pts

DESCRIPTIVE ANALYSIS: MINUTES OF PHYSICAL ACTIVITY

The test for normality demonstrates that

 

Group of answer choices

This variable should not be evaluated for a normal distribution.

No answer text provided.

This variable is not normally distributed.

This variable is normally distributed.

Flag this Question

Question 300.1 pts

DESCRIPTIVE ANALYSIS: MINUTES OF PHYSICAL ACTIVITY

Are there outliers in the data for this variable?

 

Group of answer choices

Yes

No answer text provided.

This variable should not be evaluated for outliers

No

Flag this Question

Question 310.1 pts

DESCRIPTIVE ANALYSIS: MINUTES OF PHYSICAL ACTIVITY

Which of the following would be the best descriptive statistic(s) to describe this variable?

 

Group of answer choices

The median is 82.5

All of the above

The mean 91.9

There are multiple modes

Flag this Question

Question 320.2 pts

INFERENTIAL ANALYSIS: Is there a relationship between AGE and MINUTES OF PHYSICAL ACTIVITY?

What statistical test should be used to perform this analysis?

 

Group of answer choices

Linear regression

A Mann-Whitney test

A Person correlation coefficient

A paired t-test

An independent t-test

A Fisher exact test

A one-way analysis of variance

Chi-square analysis

Spearman correlation coefficient

Flag this Question

Question 330.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between AGE and MINUTES OF PHYSICAL ACTIVITY?

Are the results of the analysis statistically significant?

 

Group of answer choices

Statistical significance cannot be determined by this analysis

No

Yes

Flag this Question

Question 340.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between AGE and MINUTES OF PHYSICAL ACTIVITY?

What graphic display(s) should be used to display the relationship between the two variables? SELECT ALL THAT APPLY

 

Group of answer choices

Histogram

Box plot

Grouped bar chart

Scatterplot

Flag this Question

Question 350.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between AGE and MINUTES OF PHYSICAL ACTIVITY?

What is the direction of the relationship?

 

Group of answer choices

Positive

Direction of the relationship cannot be determined by this analysis

Negative

Flag this Question

Question 360.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between AGE and MINUTES OF PHYSICAL ACTIVITY?

What is the strength of the relationship?

 

Group of answer choices

Moderate

Strong

Strength of the relationship cannot be determined by this analysis

There is no relationship

Weak

Flag this Question

Question 370.2 pts

INFERENTIAL ANALYSIS: Is there a relationship between AGE and MINUTES OF PHYSICAL ACTIVITY?

What decision should you make about the hypothesis test?

Group of answer choices

Fail to reject the null hypothesis

Reject the null hypothesis

This decision cannot be determined by the information provided

Reject the alternative hypothesis

Flag this Question

Question 380.1 pts

DESCRIPTIVE ANALYSIS: RACE

What is the level of measurement?

 

Group of answer choices

Ordinal

Interval

Nominal

Ratio

Flag this Question

Question 390.1 pts

DESCRIPTIVE ANALYSIS: RACE

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

 

Group of answer choices

Measures of central location

Frequencies

Percentages

Measures of spread

Flag this Question

Question 400.1 pts

DESCRIPTIVE ANALYSIS: RACE

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

Group of answer choices

Histogram

Scatterplot

Bar chart

Box plot

Flag this Question

Question 410.1 pts

DESCRIPTIVE ANALYSIS: RACE

The test for normality demonstrates that

 

Group of answer choices

This variable is not normally distributed.

This variable is normally distributed.

This variable should not be evaluated for a normal distribution.

Flag this Question

Question 420.1 pts

DESCRIPTIVE ANALYSIS: RACE

Are there outliers in the data for this variable?

 

Group of answer choices

This variable should not be evaluated for outliers

Yes

No

Flag this Question

Question 430.1 pts

DESCRIPTIVE ANALYSIS: RACE

Which of the following would be the best descriptive statistic(s) to describe this variable?

 

Group of answer choices

The mean is 2

The median is 2

There are multiple modes

33.3% of the participants are African American

Flag this Question

Question 440.1 pts

DESCRIPTIVE ANALYSIS: HIP FRACTURE

What is the level of measurement?

 

Group of answer choices

Interval

Ordinal

Ratio

Nominal

Flag this Question

Question 450.1 pts

DESCRIPTIVE ANALYSIS: HIP FRACTURE

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

 

Group of answer choices

Percentages

Measures of spread

Frequencies

Measures of central location

Flag this Question

Question 460.1 pts

DESCRIPTIVE ANALYSIS: HIP FRACTURE

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

 

Group of answer choices

Bar chart

Scatterplot

Histogram

Box plot

Flag this Question

Question 470.1 pts

DESCRIPTIVE ANALYSIS: HIP FRACTURE

The test for normality demonstrates that

 

Group of answer choices

This variable is not normally distributed.

This variable is normally distributed.

This variable should not be evaluated for a normal distribution.

Flag this Question

Question 480.1 pts

DESCRIPTIVE ANALYSIS: HIP FRACTURE

Are there outliers in the data for this variable?

 

Group of answer choices

This variable should not be evaluated for outliers

Yes

No

Flag this Question

Question 490.1 pts

DESCRIPTIVE ANALYSIS: HIP FRACTURE

Which of the following would be the best descriptive statistic(s) to describe this variable? 

 

Group of answer choices

30% of the participants had a hip fracture

The mean 1.7

The mode is 2

The median is 2

Flag this Question

Question 500.2 pts

INFERENTIAL ANALYSIS: Is there a relationship between RACE and HIP FRACTURE?

What statistical test should be used to perform this analysis?

 

Group of answer choices

A paired t-test

A Mann-Whitney test

Linear regression

A Fisher exact test

Chi-square analysis

A one-way analysis of variance

An independent t-test

A Person correlation coefficient

Spearman correlation coefficient

Flag this Question

Question 510.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between RACE and HIP FRACTURE?

Are the results of the analysis statistically significant?

Group of answer choices

Statistical significance cannot be determined by this analysis

Yes

No

Flag this Question

Question 520.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between RACE and HIP FRACTURE?

What graphic display(s) should be used to display the relationship between the two variables? SELECT ALL THAT APPLY

 

Group of answer choices

Histogram

Grouped bar chart

Scatterplot

Box plot

Flag this Question

Question 530.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between RACE and HIP FRACTURE?

What is the direction of the relationship?

 

Group of answer choices

Direction of the relationship cannot be determined by this analysis

Positive

Negative

Flag this Question

Question 540.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between RACE and HIP FRACTURE?

What is the strength of the relationship?

 

Group of answer choices

Weak

Strength of the relationship cannot be determined by this analysis

Strong

Moderate

There is no relationship

Flag this Question

Question 550.2 pts

INFERENTIAL ANALYSIS: Is there a relationship between RACE and HIP FRACTURE?

What decision should you make about the hypothesis test?

Group of answer choices

The decision cannot be determined by the information provided

Reject the alternative hypothesis

Fail to reject the null hypothesis

Reject the null hypothesis

Flag this Question

Question 560.1 pts

DESCRIPTIVE ANALYSIS: PAIN

What is the level of measurement?

 

Group of answer choices

Ratio

Nominal

Ordinal

Interval

Flag this Question

Question 570.1 pts

DESCRIPTIVE ANALYSIS: PAIN

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

 

Group of answer choices

Frequencies

Measures of spread

Percentages

Measures of central location

Flag this Question

Question 580.1 pts

DESCRIPTIVE ANALYSIS: PAIN

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

 

Group of answer choices

Scatterplot

Bar chart

Box plot

Histogram

Flag this Question

Question 590.1 pts

DESCRIPTIVE ANALYSIS: PAIN

The test for normality demonstrates that

 

Group of answer choices

This variable should not be evaluated for a normal distribution.

This variable is normally distributed.

This variable is not normally distributed.

Flag this Question

Question 600.1 pts

DESCRIPTIVE ANALYSIS: PAIN

Are there outliers in the data for this variable?

 

Group of answer choices

Yes

No

This variable should not be evaluated for outliers

Flag this Question

Question 610.1 pts

DESCRIPTIVE ANALYSIS: PAIN

Which of the following would be the best descriptive statistic(s) to describe this variable? 

Group of answer choices

The cumulative percentage of scores of 5 or less is 66.7%

The IQR is 3

The range is 8

The mean 4.4

Flag this Question

Question 620.1 pts

DESCRIPTIVE ANALYSIS: FUNCTIONALITY

What is the level of measurement?

 

Group of answer choices

Interval

Ratio

Nominal

Ordinal

Flag this Question

Question 630.1 pts

DESCRIPTIVE ANALYSIS: FUNCTIONALITY

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

 

Group of answer choices

Percentages

Frequencies

Measures of spread

Measures of central location

Flag this Question

Question 640.1 pts

DESCRIPTIVE ANALYSIS: FUNCTIONALITY

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

Group of answer choices

Histogram

Box plot

Scatterplot

Bar chart

Flag this Question

Question 650.1 pts

DESCRIPTIVE ANALYSIS: FUNCTIONALITY

The test for normality demonstrates that

 

Group of answer choices

This variable should not be evaluated for a normal distribution.

This variable is normally distributed.

This variable is not normally distributed.

Flag this Question

Question 660.1 pts

DESCRIPTIVE ANALYSIS: FUNCTIONALITY

Are there outliers in the data for this variable?

 

Group of answer choices

No

This variable should not be evaluated for outliers

Yes

Flag this Question

Question 670.1 pts

DESCRIPTIVE ANALYSIS: FUNCTIONALITY

  Which of the following would be the best descriptive statistic(s) to describe this variable? 

 

Group of answer choices

The mean 3.9

The maximum is 6

The range is 5

The cumulative percentage of scores of 3 or less is 40%

Flag this Question

Question 680.2 pts

INFERENTIAL ANALYSIS: Is there a relationship between PAIN and FUNCTIONALITY?

What statistical test should be used to perform this analysis?

 

Group of answer choices

A Fisher exact test

An independent t-test

Linear regression

A paired t-test

A Person correlation coefficient

A Mann-Whitney test

A one-way analysis of variance

Chi-square analysis

Spearman correlation coefficient

Flag this Question

Question 690.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between PAIN and FUNCTIONALITY?

Are the results of the analysis statistically significant?

 

Group of answer choices

Statistical significance cannot be determined by this analysis

Yes

No

Flag this Question

Question 700.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between PAIN and FUNCTIONALITY?

What graphic display(s) should be used to display the relationship between the two variables? SELECT ALL THAT APPLY

 

Group of answer choices

Scatterplot

Grouped bar chart

Histogram

Box plot

Flag this Question

Question 710.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between PAIN and FUNCTIONALITY?

What is the direction of the relationship?

 

Group of answer choices

Positive

Direction of the relationship cannot be determined by this analysis

Negative

Flag this Question

Question 720.1 pts

INFERENTIAL ANALYSIS: Is there a relationship between PAIN and FUNCTIONALITY?

What is the strength of the relationship?

 

Group of answer choices

Moderate

Strength of the relationship cannot be determined by this analysis

Weak

Strong

There is no relationship

Flag this Question

Question 730.2 pts

INFERENTIAL ANALYSIS: Is there a relationship between PAIN and FUNCTIONALITY?

What decision should you make about the hypothesis test?

 

Group of answer choices

Reject the null hypothesis

Fail to reject the null hypothesis

Reject the alternative hypothesis

This decision cannot be determined by the information provided

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