Quality Papers

Custom Academic Papers

100% Original, Plagiarism Free, Customized to your instructions!

Rstudio Homework

# Births.csv dataset contains data about newborn babies and their mothers collected at a hospital
# in North Carolina. Download it from Canvas and copy (or upload if Server) it to R’s working directory.
# Read the dataset first by running the following lines. 

b = read.csv(“Births.csv”) 

# Name of the dataset is b.
# Answer the following questions.

# 1) How many rows and columns are there in the dataset?

# 2) Is there any missing values in the dataframe?

# 3) List column names and then rename the “lowbirthweight” variable to “lowweight”.

# 4) List babies weight and mother’s age for smoking mothers who are mature moms.

# 5) List baby’s gender and gained weight by mothers who are younger than 20 and not married.

# 6) Create two vectors:
#      a) Babies’ weight vector for female babies
#      b) Babies’ weight vector for male babies

# 7) Using the vectors in Question 6, calculate average weight for each.
#    Which gender is heavier on average? Hint: Use function mean().

# 8) Calculate a new vector based on the following formula
# (gained – weight)/weeks. Name this vector “extraPerWeek”

Can't find what you are looking for?

Post your question on solvingessays and get help from one of our expert tutors in topics ranging from mathematics to rocket science!