lamb2: Yield components in oat.

Description Usage Format Note Source References Examples

Description

Covariance matrix and syntaxes for the three first models in the paper by Lamb et al. (2011).

Usage

1
2
3
4
5

Format

A covariance matrix and three character vectors with model specifications.

Note

We couldn't make the latent variable models converge, so we included only the path models.

Source

Article:

http://pubs.aic.ca/doi/full/10.4141/cjps2010-035

References

Lamb E, Shirtliffe S, and May, W. 2011. Structural equation modeling in the plant sciences: An example using yield components in oat. Canadian Journal of Plant Sciences 91: 603-619.

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
## Not run: 
data(lamb2)
lamb2.model.fig1.fit <- sem(lamb2.model.fig1, sample.cov = lamb2,
                            sample.nobs = 144)
lamb2.model.fig2.fit <- sem(lamb2.model.fig2, sample.cov = lamb2,
                            sample.nobs = 144)
lamb2.model.fig3.fit <- sem(lamb2.model.fig3, sample.cov = lamb2,
                            sample.nobs = 144)
summary(lamb2.model.fig1.fit, standardized = TRUE)
summary(lamb2.model.fig2.fit, standardized = TRUE)
summary(lamb2.model.fig3.fit, standardized = TRUE)

## End(Not run)

gustavobio/semeco documentation built on May 14, 2017, 5:12 p.m.