R Dataset / Package wooldridge / fish

Documentation

On this Picostat.com statistics page, you will find information about the fish data set which pertains to fish. The fish data set is found in the wooldridge R package. You can load the fish data set in R by issuing the following command at the console data("fish"). This will load the data into a variable called fish. If R says the fish data set is not found, you can try installing the package by issuing this command install.packages("wooldridge") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the fish R data set. The size of this file is about 17,337 bytes.


fish

Description

Data loads lazily. Type data(fish) into the console.

Usage

data(fish)

Format

A data.frame with 97 rows and 20 variables:

  • prca. price for Asian buyers

  • prcw. price for white buyers

  • qtya. quantity sold to Asians

  • qtyw. quantity sold to whites

  • mon. =1 if Monday

  • tues. =1 if Tuesday

  • wed. =1 if Wednesday

  • thurs. =1 if Thursday

  • speed2. min past 2 days wind speeds

  • wave2. avg max last 2 days wave height

  • speed3. 3 day lagged max windspeed

  • wave3. avg max wave hghts of 3 & 4 day lagged hghts

  • avgprc. ((prca*qtya) + (prcw*qtyw))/(qtya + qtyw)

  • totqty. qtya + qtyw

  • lavgprc. log(avgprc)

  • ltotqty. log(totqty)

  • t. time trend

  • lavgp_1. lavgprc[_n-1]

  • gavgprc. lavgprc - lavgp_1

  • gavgp_1. gavgprc[_n-1]

Source

https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041

Examples

 str(fish)
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Dataset imported from https://www.r-project.org.

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R Dataset / Package Stat2Data / Kids198 March 9, 2018 - 1:06 PM Dataset
R Dataset / Package Ecdat / Wages1 March 9, 2018 - 1:06 PM Dataset
Attachment Size
dataset-56949.csv 16.93 KB
Dataset License
GNU General Public License v2.0
Documentation License
GNU General Public License v2.0