stats/research design

Question 1

Pearson r is a ______ correlational coefficient that includes

Answer 1

Bivariate

var 1 = interval/ratio
var 2 = interval/ratio

Question 2

Biserial is a ______ correlational coefficient that includes

Answer 2

Bivariate

var 1 = artificial dichotomy
var 2 = interval/ratio

Question 3

Point-Biserial is a ______ correlational coefficient that includes

Answer 3

Bivariate

var 1 = true dichotmy
var2 = interval/ratio

Question 4

Spearman Rho is a ______correlational coefficient

Answer 4

Bivariate

var 1 = rank ordered
var 2 = rank ordered

Question 5

Eta is a ______ correlational coefficient that includes

Answer 5

Bivariate

var 1 = interval/ratio
var 2 = intervl ratio

*Used when the relationship is nonlinear

Question 6

Contingency is a ______ correlational coefficient that includes

Answer 6

Bivariate

var 1 = nominal
var 2 = nominal

Question 7

Phi is a ______ correlational coefficient that includes

Answer 7

Bivariate

var 1 = true dichotomy
var 2 true dichotomy

Question 8

Tetrachoric is a ______ technique that includes

Answer 8

Bivariate

var 1 = artifical dichotomy
var 2 = artifical dichotomy

Question 9

Multiple regression is a ______ technique that includes

Cross-______ of this means using it on a different ____, which can result in ____ since chance variables aren’t the same.

Answer 9

Multivariate

2+ continuous/discrete (nominal) predictors
1 continuous criterion

Validation
Samples
Shrinkage

Question 10

Canonical Correlation is a ______ technique that includes

Answer 10

Multivariate

2+ Continuous predictors
2+ Continuous criteria

Question 11

Discriminant Function Analysis is a ____ technique that includes

Answer 11

Multivariate

2+ Continuous predictors
1 Discrete (nominal) criterion

Question 12

Logistic Regression

Answer 12

2+ Continuous/Discrete predictors
1 Discrete (nominal) criterion

Question 13

One Way ANOVA

Answer 13

1 IV and 2+ independent groups with a DV that is continuous (interval/ratio)

Question 14

Factorial ANOVA

Answer 14

Same set up as one way ANOVA but it has 2+ IVs (e.g., two-way ANOVA, three-way ANOVA, etc.)