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Shaheen E.
Business Analyst Intern at Pandora
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R Programming
TutorMe
Question:

Without using a for loop, find the mean value of each column in a data frame.

Shaheen E.
Answer:

apply(df, 2, mean)

Pre-Algebra
TutorMe
Question:

Reduce 18/72 to its simplest form.

Shaheen E.
Answer:

1/4

Statistics
TutorMe
Question:

After performing a hypothesis test, you find the p-value to be 0.035. Given that your alpha level is 0.05, what is the conclusion of your test (in general terms)?

Shaheen E.
Answer:

At an alpha level of 0.05, we reject the null hypothesis.

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