AN 1 Design unbalanced – cannot be analysed by
AN 2 Not an equally replicated orthogonal design.
AN 3 Too many mutually non-orthogonal model terms for
AN 4 Too many different factors in formulae.
AN 6 Pseudo-factors allowed only in
AN 7 Contrast functions allowed only in
AN 8 Incorrect number of arguments in function.
AN 9 Incorrect dimensions in 3rd argument of function.
AN 10 Illogical compound contrast.
AN 11 Unbalanced or non-orthogonal contrasts.
AN 12 Missing values not allowed in factors in designed experiments.
AN 13 Missing or negative weight.
AN 14 Insufficient units are non-missing and have positive weights.
DESIGN control structure is out of date.
AN 16 Partial aliasing.
AN 17 Partial confounding.
AN 18 Negative residual degrees of freedom.
AN 19 Numerical failure in
STRATUM option of
AKEEP must specify exactly one term.
AN 23 Covariate coefficients are saved only for
AN 24 Covariate coefficients cannot be saved (none in the original
AN 25 Residuals can be saved only for
AN 26 Means can be saved only for
AN 27 Means cannot be saved unless the
STRAT option is set the bottom stratum.
AN 28 Effects and partial effects can be saved only for
AN 29 Residual term is relevant only for
AN 31 Matrix inversion failure in analysis of covariance.
BLOCK formula for
RANDOMIZE must contain only operators
AN 33 For
RANDOMIZE each block-factor combination must have replication one.
EXCLUDEd factor is not part of the
AN 35 Operators not allowed in arguments of contrast functions.
AN 36 Unit variances of combined effects can be saved only for TREATMENT terms.
AN 37 Covariance efficiency factors of combined effects are only for
AN 38 Stratum variances can be saved only for
AN 39 Estimation of the stratum variances has failed to converge.
AN 40 Stratum variance cannot be estimated.
AN 41 Missing-value estimation has failed to converge.
AN 42 Aliasing between pseudo-terms.
AN 44 No key feasible for the models specified.
AN 45 Added factors must be distinct from basic factors in
NONNEG must be set if no
SAVE structure supplied.
AN 47 Error in
AN 48 Factor does not have a prime number of levels < 200.
AN 49 Block factors must be distinct from treatment factors in
AN 50 No identifier supplied for the pseudo-factors in
AN 51 Cannot add pseudo-factors for terms whose factors have different no. levels.
AN 52 Key matrix must be zero where no. levels of row & col factors are unequal.
AN 53 Must set
FPSEUDOFACTORS cannot form
TREAT are both set.
KEY matrix cannot be inverted.
AN 56 Too many operands in
AN 57 Scalar values in
GENERATE parameter list must be positive.
GENERATED pseudo factors are not balanced.
AN 59 Number of units of
GENERATED factors does not give an exact number of reps.
AN 60 Factor levels undeclared and corresponding
KEY matrix row contains >1 prime.
KEY matrix contains row of zeros.
AN 62 Mixture variable not in model.
AN 63 Must be an
X setting for every variate in
AN 64 Previous block value out of range.
AN 65 Missing previous trial value.
AN 66 Previous trial values must not lie outside (-1,1).
AN 67 Missing support values not allowed.
AN 68 Support points must not lie outside (-1,1).
AN 69 The
NUNITS option must be set if there are no blocks.
BLOCKSIZES must sum to
AN 71 Standardized residuals approximate if not an orthogonal design.
LEVELS must be a prime power.
NUNITS must be a power of
LEVELS and less than
NSUBUNITS must be a power of
LEVELS and less than
AN 75 Invalid
AN 76 Invalid
AN 77 Minimum aberration design not found by random search.