Examlex
What is centration?
Degrees of Freedom
The count of independent pieces of information available to estimate another statistic, crucial in defining the distribution of various test statistics.
Contingency Table
A table used in statistics to display the frequency distribution of variables to show the relationship between them.
Level of Significance
The probability of rejecting the null hypothesis in a statistical test when it is in fact true; commonly set thresholds include 0.05 or 0.01.
Null Hypothesis
The null hypothesis is a statement or hypothesis that there is no significant difference or effect, typically to be tested against an alternative hypothesis.
Q15: Which of the following is true with
Q37: Which of the following is a characteristic
Q44: Dora's parents and Abby,her sister,have been noticing
Q45: Which of the following fine motor skills
Q46: When is postpartum depression most likely to
Q49: Which of the following statements is true
Q50: According to Jean Piaget,most preschool children are
Q54: Four-year-old Alyssa,a preschool child,has been asked to
Q71: What are the developmental changes in emotions
Q89: _ involves action planning,allocating attention to goals,error