Discovering Statistics Using IBM SPSS Statistics, 5e Exam 2025-2026 Exam Test Questions

Discovering Statistics Using IBM SPSS Statistics, 5e Exam 2025-2026 Exam Test Questions
Alpha factoring - ✔ANASWER✔-a method of factor
analysis.
−2LL - ✔ANASWER✔-the log-likelihood multiplied by
minus 2.
used in logistic regression
Biserial correlation coefficient - ✔ANASWER✔-Coefficient
used when one variable is a continuous dichotomy (e.g.,
has an underlying continuum between the categories).
α-level - ✔ANASWER✔-the probability of making a Type I
error (usually this value is 0.05).
Adjusted mean - ✔ANASWER✔-in the context of analysis
of covariance this is the value of the group mean adjusted
for the effect of the covariate.
Adjusted predicted value - ✔ANASWER✔-The predicted
value of a case from a model estimated without that case
included in the data, calculated by re-estimating the model
without the case in question, then using this new model to
predict the value of the excluded case.
A measure of the influence of a particular case of data
How to interpret adjusted predicted value -
✔ANASWER✔-If a case does not exert a large influence
over the model then its predicted value should be similar
regardless of whether the model was estimated including
or excluding that case.

download via https://r.24zhen.com/Fkin6