Question: ## Problem 2 Imagine trying to buy a new calculator. We have collected some data about calculators available on amazon.com. Below we have a data

## Problem 2 Imagine trying to buy a new calculator. We

## Problem 2 Imagine trying to buy a new calculator. We have collected some data about calculators available on amazon.com. Below we have a data frame with information about these calculators: brand", "price`, `color`, `rating', and `num.reviews'. "''{r 2} calculators = data.frame(brand = c("Mookii", "Helect", "Splaks", "Eastpin", "Casio", "TI", "Ebristar", "Helect"), price = c(7.73,7.99,11.98,10.99, 8.99, 10.79, 12.99, 8.98), color = c("black", "black", "silver", "silver", "silver", "silver", "grey", "silver"), rating = c(4.2,4.4,3.9,4.5, 4.7,4.7, 4.3, 4.5), num.reviews = c(356, 2055,512,424, 1478,486, 39, 399)) #### 2a With the calculators data frame, use the filter function to choose rows who have a 'price' less than 12 dollars. Store the filtered data frame as 'calculators. 2a'. (hint: use price

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!

Question 1 8 pts Problem 638608: Do not include anything other than numbers in your responses. For example, do not include comma or dollar sign in your numbers. As a rule of thumb, keep 2 decimal...

Evaluating the Adoption of New Technologies - Pros and cons Required: 1. Read and review the Chapter 9 text on Adopting New Technologies. 2. Describe the implementation of new technology innovation...

Montonya Company has the following selected data for the current year: Sales (10,000 units) $90,000 Direct materials 30,000 Direct labor costs 10,000 Variable manufacturing overhead 3,500 Fixed...

Case Analysis 1. Compute the yield to maturity of Land'o'Toys' bonds before the purchase announcement and use it to determine the likely current bond rating. (Compare YTM to the table on p. 269)....

PowerPoint Assignment for BUS 401: Principles of Finance You have been asked by a manager in your organization to put together a training program explaining Net Present Value (NPV) and Future Value...

Read the attached case on Amazon.com, Inc., then answer the following questions. Please, read the case before answering question 1. Thanks! 1. What is Amazons vision statement, and is the company on...

Report Format: Your report should include: II. Executive Summary (1 page in length). The Executive Summary is a concise overview of the report. The Case Study Report should be written from the...

Set Student Name: 1. Describe the relationship between two variables that have a correlation coefficient value: a. Near -1 b. Near 0 c. Near 1 2. Data was collected where a weightlifter was asked to...

PLEASE COMPLETE NO LATER THAN 10/07 @8:00AM Each question(1,2,& 3) must be a minimum of 200 words. Please make answers detailed and knowledgeable based off the attached reading. ARE YOU ABLE TO...

Determine the average power absorbed by the 1-Ohm resistor in the network in Figure 8PFE-5. i2 2:1 2Q 12 j16 . 1220V 162 IQ Ideal Figure PFE-5

Explain how Level 1, Level 2, and Level 3 assets differ. Which asset type is the riskiest? Explain why.

7 . On November 1 st , 2 0 2 5 , Fast Tickets sells a prepaid pass for the NBA Season that will last from November 1 st , 2 0 2 5 , until April 3 0 th , 2 0 2 6 . The initial journal entry recorded...

Scenario: A Multi-national Corporation called The Globe has created a subsidiary called Thirst in an under-developed country called non-potable waters. This hosting country suffers from a severe...

What are three ways that visual aids complement your business reports? (Objective 1)

Construct a graph that shows Student Housing at Be Smart University for 2007. This graph is for an oral presentation and will not need a figure number but will need a title. Follow traditional style...

Technology.Teamwork. Individually or as a group, develop a proposal on one of the following topics. The proposal is to be sent to the appropriate administrator at your college. (Objectives 1 and 3)...