The estimated standard error of the mean can be calculated on the basis of the information

The estimated standard error of the mean can be calculated on the basis of the information
 
  a. provided by a single, individual score
  b. provided in a single sample
  c. provided by comparing two sample means
  d. provided by comparing a pair of parameters

Question 2

An example of an internal consistency reliability method would be the
 
  a. test retest
  b. split half
  c. alpha omega
  d. alpha beta

Question 3

Multiple regression is used when we have
 
  a. more than one equation for a data set.
  b. more than one predictor in an equation.
  c. have multiple Y values.
  d. more than one error term.

Question 4

If a researcher were to conduct 100 experiments, and in each case the null hypothesis were rejected at an alpha of .05, then
 
  a. chances are that 5 of the decisions were incorrect
  b. chances are that 95 of the decisions were incorrect
  c. chances are that less than 5 of the decisions were correct
  d. none of these, since null can never be rejected 100 times in a row