Question: **IN R STUDIO PLEASE. DO NOT REFER TO OTHER PROGRAMS. Question 2 1 pts Consider a data frame with a factor variable z. Which of

**IN R STUDIO PLEASE. DO NOT REFER TO OTHER PROGRAMS.

Question 2 1 pts Consider a data frame with a factor variable z. Which of the following returns the number of unique values of z? Both max(table(z)) and sort(table(z),decreasing=T)[1] O max(table(z)) sort(table(z),decreasing=T)[1] O length(table(z))

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

American airlines case Researching changing consumer needs and desires for airline travel is a key aspect of American Airlines' business plan. Which of the following HR planning activities BEST...

Researching changing consumer needs and desires for airline travel is a key aspect of American Airlines' business plan. Which of the following HR planning activities BEST supports this practice?...

ASU Quiz: X G I will x G 1+1 x Stats X G A No X C QUES X G A No X C 28. A X CANO X CANO X C 28. A X Cour X + X C canvas.asu.edu/courses/136476/quizzes/1019664/take E Sowelaten ~ Custom... PF Pure...

The Current Population Survey (CPS) is a monthly survey of about 57,000 U.S. households conducted by the Bureau of the Census of the Bureau of Labor Statistics. The CPS is the primary source of...

We are using a sample of 500 individuals from the March 2009 CPS. Here are three models for hourly earnings. log( earningsi ) = b 0 + b 1 hoursi + ei log( earningsi ) = b 0 + b 1 hoursi + b 2...

Case Study and Exhibit #2 please please help me answer all the questions to double check my work! THANK YOU! Background In the ClearEyes Cataracts Clinic Case, we are told that Dr. Julia Connors has...

**IN R STUDIO PLEASE. DO NOT REFER TO OTHER PROGRAMS.If you do not know the language, please ignore. Question 5 1 pts You have two data frames, x and y. They each contain a key variable "id" that is...

Please help me with the following 8 Python multiple choices questions. Thank you very much. Here's the outline for a class that we'll work with in the next few questions. class Hockey Team: " "A...

Could anybody check my work please? If i got wrong, please let know and please help me to correct it! Thank you so much! > Question 1 6 pts Consider the following table: Stock Fund Bond Fund Scenario...

Question 1 1 pts Orlando Nursing Home, an investor-owned healthcare organization, recently reported $345,900 of revenues, $213,000 of operating costs other than depreciation, and $12,500 of...

Identify the enhancing characteristics of useful accounting information. Why is each one important, and how do they enhance information usefulness?

A country exhibits the paradoxical situation of having negative net investment income (NII) of -100 and a positive net international investment position (NIIP) of 1000. Economists opinions about this...

The International Accounting Standards Board ( IASB ) follows a process for the setting of internal financial reporting standards. Outline the main stages of this process.

The following transactions were selected from among those completed by Bear's Retail Store: Nov. 20 Sold two items of merchandise to Cheryl Jahn, who paid the $400 (total) sales price in cash. The...

2. The model is credible to the trainees.

6. Have the trainees do the entire task and praise them for correct reproduction.

3. Explain the key points or behaviors. (Write out the key points for the trainees, if possible.)