Biology Forums - Study Force

Standard deviation and variance are based on the logic of
 
  a. an average deviation value.
  b. a median deviation value.
  c. the sum of deviation values.
  d. a large amount of variability in the sample.

Question 2

The ANOVA ratio is composed of
 
  a. between-groups variability.
  b. within-group variability.
  c. within-group variability over between-group variability.
  d. between-group variability over within-group variability.

Question 3

The independent variable in this study is (are) the
 
  a. Stanford-Binet test
  b. magnesium pemoline versus the placebo
  c. control group
  d. IQ scores

Question 4

For ordinal data, the range consists of
 
  a. one value.
  b. two values.
  c. the number of values in the data set.
  d. We do not have enough information to decide.

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What an excellent community, thanks for answering