Very few parametric statistical analyses provide the option of ...

[savannahhooper]

Very few parametric statistical analyses provide the option of specifying one- or two-tailed tests. Two tests that do provide for this option are
 
  a. the t test and Pearson's r.
  b. the t test and analysis of variance.
  c. Pearson's r and analysis of variance.
  d. Pearson's r and chi-square.

Question 2

Multiple-baseline designs have four important characteristics: 1) there are no reversal phases; 2) the introduction of the intervention is staggered; 3) a baseline phase can overlap an intervention phase; and 4)
 
  a. they are considered single-case experiments.
  b. they are carried out by using large samples of subjects.
  c. they are simpler to conduct compared to AB designs.
  d. only a single baseline measure becomes necessary.

[Jevvish]

Answer to Question 1

a

Answer to Question 2

a