Contenido del Curso
R Introduction: Part II
R Introduction: Part II
Data Extraction
Finish the section with practice on abstract local furniture store selling data!
Tarea
You will work with the data below. This data is stored in the store variable.
| Item | Price | Sold |
| Sofa | 340 | 67 |
| Armchair | 150 | 81 |
| Dining table | 115 | 79 |
| Bookshelf | 160 | 42 |
| Kitchen Cabinet | 70 | 67 |
Your tasks are:
- Add a new column named
'Revenue'with the revenue of each item (multiply'Price'and'Sold'). To access columns, use the$sign. - Using the
sum()function, calculate the total number of items sold. Save initems_soldvariable and output its value. - Calculate total revenue using
sum()function. Save in thetotal_revenuevariable and output its value. - Find out the average price of the sold item - divide
total_revenuebyitems_sold.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones¡Gracias por tus comentarios!
Data Extraction
Finish the section with practice on abstract local furniture store selling data!
Tarea
You will work with the data below. This data is stored in the store variable.
| Item | Price | Sold |
| Sofa | 340 | 67 |
| Armchair | 150 | 81 |
| Dining table | 115 | 79 |
| Bookshelf | 160 | 42 |
| Kitchen Cabinet | 70 | 67 |
Your tasks are:
- Add a new column named
'Revenue'with the revenue of each item (multiply'Price'and'Sold'). To access columns, use the$sign. - Using the
sum()function, calculate the total number of items sold. Save initems_soldvariable and output its value. - Calculate total revenue using
sum()function. Save in thetotal_revenuevariable and output its value. - Find out the average price of the sold item - divide
total_revenuebyitems_sold.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones¡Gracias por tus comentarios!
Data Extraction
Finish the section with practice on abstract local furniture store selling data!
Tarea
You will work with the data below. This data is stored in the store variable.
| Item | Price | Sold |
| Sofa | 340 | 67 |
| Armchair | 150 | 81 |
| Dining table | 115 | 79 |
| Bookshelf | 160 | 42 |
| Kitchen Cabinet | 70 | 67 |
Your tasks are:
- Add a new column named
'Revenue'with the revenue of each item (multiply'Price'and'Sold'). To access columns, use the$sign. - Using the
sum()function, calculate the total number of items sold. Save initems_soldvariable and output its value. - Calculate total revenue using
sum()function. Save in thetotal_revenuevariable and output its value. - Find out the average price of the sold item - divide
total_revenuebyitems_sold.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones¡Gracias por tus comentarios!
Finish the section with practice on abstract local furniture store selling data!
Tarea
You will work with the data below. This data is stored in the store variable.
| Item | Price | Sold |
| Sofa | 340 | 67 |
| Armchair | 150 | 81 |
| Dining table | 115 | 79 |
| Bookshelf | 160 | 42 |
| Kitchen Cabinet | 70 | 67 |
Your tasks are:
- Add a new column named
'Revenue'with the revenue of each item (multiply'Price'and'Sold'). To access columns, use the$sign. - Using the
sum()function, calculate the total number of items sold. Save initems_soldvariable and output its value. - Calculate total revenue using
sum()function. Save in thetotal_revenuevariable and output its value. - Find out the average price of the sold item - divide
total_revenuebyitems_sold.
Cambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opcionesCambia al escritorio para practicar en el mundo realContinúe desde donde se encuentra utilizando una de las siguientes opciones