# 'SAS' Linear Model

## Documentation for package ‘sasLM’ version 0.10.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

sasLM-package | 'SAS' Linear Model
af | Convert some columns of a data.frame to factors
aov1 | ANOVA with Type I SS
aov2 | ANOVA with Type II SS
aov3 | ANOVA with Type III SS
aspirinCHD | An example data for meta-analysis - aspirin in coronary heart disease
BEdata | An Example Data of Bioequivalence Study
bk | Beautify the output of knitr::kable
BY | Analysis BY variable
CIest | Confidence Interval Estimation
Coll | Collinearity Diagnostics
CONTR | F Test with a Set of Contrasts
Cor.test | Correlation test of multiple numeric columns
corFisher | Correlation test by Fisher's Z transformation
cSS | Sum of Square with a Given Contrast Set
CumAlpha | Cumulative Alpha for the Fixed Z-value
CV | Coefficient of Variation in percentage
Diffogram | Plot Pairwise Differences
Drift | Drift defined by Lan and DeMets for Group Sequential Design
e1 | Get a Contrast Matrix for Type I SS
e2 | Get a Contrast Matrix for Type II SS
e3 | Get a Contrast Matrix for Type III SS
EMS | Expected Mean Square Formula
est | Estimate Linear Functions
ESTM | Estimate Linear Function
estmb | Estimability Check
ESTMIMATE | Estimate Linear Function
ExitP | Exit Probability with cumulative Z-test in Group Sequential Design
G2SWEEP | Generalized inverse matrix of type 2, g2 inverse
geoCV | Geometric Coefficient of Variation in percentage
geoMean | Geometric Mean without NA
GLM | General Linear Model similar to SAS PROC GLM
is.cor | Is it a correlation matrix?
Kurtosis | Kurtosis
KurtosisSE | Standard Error of Kurtosis
LCL | Lower Confidence Limit
lfit | Linear Fit
lr | Linear Regression with g2 inverse
lr0 | Simple Linear Regressions with Each Independent Variable
LSM | Least Square Means
Max | Max without NA
Mean | Mean without NA
Median | Median without NA
Min | Min without NA
ModelMatrix | Model Matrix
mtest | Independent two groups t-test similar to PROC TTEST with summarized input
N | Number of observations
OR | Odds Ratio of two groups
ORcmh | Odds Ratio of two groups with strata by CMH method
ORinv | Odds Ratio of two groups with strata by inverse variance method
ORmn | Odds Ratio and Score CI of two groups with strata by MN method
ORmn1 | Odds Ratio and Score CI of two groups without strata by the MN method
pB | Plot Confidence and Prediction Bands for Simple Linear Regression
Pcor.test | Partial Correlation test of multiple columns
pD | Diagnostic Plot for Regression
PDIFF | Pairwise Difference
PocockBound | Pocock (fixed) Bound for the cumulative Z-test with a final target alpha-value
pResD | Residual Diagnostic Plot for Regression
QuartileRange | Inter-Quartile Range
Range | Range
RanTest | Test with Random Effects
RD | Risk Difference between two groups
RDinv | Risk Difference between two groups with strata by inverse variance method
RDmn | Risk Difference and Score CI between two groups with strata by the MN method
RDmn1 | Risk Difference and Score CI between two groups without strata by the MN method
REG | Regression of Linear Least Square, similar to SAS PROC REG
regD | Regression of Conventional Way with Rich Diagnostics
RR | Relative Risk of the two groups
RRinv | Relative Risk of two groups with strata by inverse variance method
RRmn | Relative Risk and Score CI of two groups with strata by the MN method
RRmn1 | Relative Risk and Score CI of two groups without strata by by MN method
sasLM | 'SAS' Linear Model
satt | Satterthwaite Approximation of Variance and Degree of Freedom
ScoreCI | Score Confidence Interval for a Proportion or a Binomial Distribution
SD | Standard Deviation
SEM | Standard Error of the Sample Mean
seqBound | Sequential bounds for cumulative Z-test in Group Sequential Design
seqCI | Confidence interval with the last Z-value for the group sequential design
Skewness | Skewness
SkewnessSE | Standard Error of Skewness
SLICE | F Test with Slice
SS | Sum of Square
T3MS | Type III Expected Mean Square Formula
T3test | Test Type III SS using error term other than MSE
tmtest | Independent two means test similar to t.test with summarized input
trimmedMean | Trimmed Mean
tsum | Table Summary
tsum0 | Table Summary 0 independent(x) variable
tsum1 | Table Summary 1 independent(x) variable
tsum2 | Table Summary 2 independent(x) variables
tsum3 | Table Summary 3 independent(x) variables
TTEST | Independent two groups t-test comparable to PROC TTEST
UCL | Upper Confidence Limit
UNIV | Univariate Descriptive Statistics
vtest | F-Test for the ratio of two groups' variances
WhiteTest | White's Model Specification Test
ztest | Test for the difference of two groups' means