Statistics question. Statistics question.

## Statistics Question

In this assignment, I am required to complete 8 problems for practice. The assignment consists of practicing tests for contingency tables and rank-based tests; submit your code R with your solutions (R Markdown is preferred). Solve all problems but only two will be graded. Put those that that you are more confident as the first 4 so that I can select 2.

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## Statistics Question

Statistics question ” the-prompt-is-below-with-the-rubric-please-do-not-miss-any-points-on-the-rubric-and-answer-the/”>Statistics Assignment Help 3 simple statistics questions.

What is a hypothesis test? What criteria do we use to make a decision about whether is a difference between groups/association between two variables when conducting a hypothesis test?

What is the mean, median, standard deviation, and IQR of the following variables: length, birthweight, motherage, headcircumference, and gestation. In a couple sentences, briefly describe the descriptive statistics you calculated.

Research Question: Is there a correlation between gestation and babies birth weight?

a. What type of statistical test do you need to conduct to answer this research question?

b. State your statistical hypothesis.

c. Use excel to create a scatterplot to show the association between gestation and birthweight. On the plot, include a linear trendline and the regression formula.

d. Conduct the appropriate statistical analysis in JAMOVI to determine if there is a correlation between gestation and babies birth weight. Report your findings in a sentence.

e. If a baby is born at 36 weeks gestation, what would their predicted birthweight be based on the regression formula? Provide the error (95%) for this birthweight estimated.

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## Below, there are 3 files

follow the Directions (1) to complete the Excel Assignment (2) and then submit your work using the Assignment Submission Form (3) via the appropriate link

Submitting an Assignment?

Pause…2. Check the work you are about to submit –a. is the document you want to submitb. is in a format Canvas can open c. acceptable formats are stated in the assignment.3. The work you submit is the work that is graded.4. Submit your work.5. You get 1 opportunity to submit your work.

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https://anyessayhelp.com/ 3 simple statistics questions.

What is a hypothesis test? What criteria do we use to make a decision about whether is a difference between groups/association between two variables when conducting a hypothesis test?

What is the mean, median, standard deviation, and IQR of the following variables: length, birthweight, motherage, headcircumference, and gestation. In a couple sentences, briefly describe the descriptive statistics you calculated.

Research Question: Is there a correlation between gestation and babies birth weight?

a. What type of statistical test do you need to conduct to answer this research question?

b. State your statistical hypothesis.

c. Use excel to create a scatterplot to show the association between gestation and birthweight. On the plot, include a linear trendline and the regression formula.

d. Conduct the appropriate statistical analysis in JAMOVI to determine if there is a correlation between gestation and babies birth weight. Report your findings in a sentence.

e. If a baby is born at 36 weeks gestation, what would their predicted birthweight be based on the regression formula? Provide the error (95%) for this birthweight estimated.

[supanova_question]