Case 1 Flashcards
BirthDAY
BirthMONTH
BirthYEAR
BirthDATE
Gender
Nationality
are _____ variables
Nominal
Level of Achievement
University Choice
Goals
are _____ variables
ordinal
BirthDAY
BirthMONTH
BirthYEAR
Gender
Nationality
Level of Achievement
are ____
Frequencies
BirthDATE
BirthYEAR (mean)
University Choice
Goals
are _______
Descriptives
The standard error difference is…
the most direct measure of the extent to which our point estimate will fluctuate across the samples
For the independent samples t-test, if the p value is larger than alpha, we ____ the null
fail to reject
For the independent samples t-test, if the p value is smaller than alpha, we ____ the null
reject
For the independent samples t-test, the independent variable is always…
qualitative
For the independent samples t-test, the dependent variable is always…
quantitative
The p-value is high, when the “standard deviation reported in the group statistics table are
similar.
In terms of regression with a dummy variable, the slope estimate for b1 can be found at the “Significance of Equal Variances Assumed” in the _____ test table
independent samples
When it comes to cross / contigency tables, what can we compare to support a claim we make?
We can compare observes and expected and provide support to a claim regarding the same category.
When it comes to ANOVA testing, the dependent variable must be reasonably interpreted as…
quantitative
When it comes to ANOVA testing, the variance of the dependent variable has to be…
roughly similar in all of the subpopulations
When it comes to ANOVA testing, the difference between the group means is measured as…
“Between Group Sum of Squares”
The “Within Groups Sum of Squares” depends on…
the variances (SD^2)
The paired samples test deals with…
-testing two ordinal variables
-testing whether one goal is as important as another one
Using ANOVA with an ordinal variable _____ it to quantitative
upgrades
Using Chi-Square with an ordinal variable _____ to nominal
downgrades
When it comes to Hypothesis testing, if the average score is higher than the test value, we _____
reject the null
When it comes to Hypothesis testing, if the average score is lower than the test value, we _____
fail to reject
When it comes to one-sample testing, a positive t-statistic implies that the evidence points towards an average score _____ the test value
above
When it comes to one-sample testing, a positive mean difference implies that the evidence points towards an average score _____ the test value
above
The mean difference measures the gap between…
the sample mean and the test value
