sweetpotato {randtests}

Sweet potato production

Description

Sweetpotato Production, Yield per Acre and Acreage harvested in the United States, between 1868 and 1937. This data was already studied in Moore and Wallis (1941).

Usage

data(sweetpotato)

Format

A list with 70 observations on 4 vectors: year, production, yield and acreage.

Source

Agricultural Statistics 1939, p. 243.
URL: http://archive.org/stream/agriculturalsat00unit#page/243/mode/1up

Moore, G.H. and Wallis, W.A. (1941). A Significance Test for Time Series and Other Ordered Observations. Technical paper. NBER. URL: http://papers.nber.org/books/wall41-1