@MISC\{IMM2004-05534,
    author       = "F. {\AA}. Nielsen",
    title        = "The General Linear Model in Functional Neuroimaging",
    year         = "2004",
    month        = "sep",
    keywords     = "{GLM,} {ANOVA,} {ANCOVA,} matlab, regression, multiple regression",
    publisher    = "Informatics and Mathematical Modelling, Technical University of Denmark",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    note         = "Slides from {SPM} \& Co workshop 2004 November {2-}3",
    url          = "http://www2.imm.dtu.dk/~fn/ps/Nielsen2004General_slide.pdf",
    abstract     = "'Slides' from presentation on the general linear model (GLM) and its use in functional neuroimaging.

Note that on page 12 the statement of 'degrees of freedom lost' refers to that degrees of freedom are lost in the pair t-test compared to the unpaired t-test."
}