The mean equals 30. One individual scores at the 26th percentile and has a raw score of 26. What is the standard deviation?
What will be an ideal response?
Question 2
A regression coefficient indicates
A) whether the correlation is significant or not.
B) how many units of change in the predicted value of the criterion variable for each unit of change in the predictor variable.
C) the accuracy of predictions based on the reduction in squared error as a proportion of the total squared error.
D) the fixed amount that should be added when making a prediction for any particular person.
Unique markings identify individual humpback whales.
Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199
Niche: An individual’s ecological role
Children's behaviour rating scores on measures of aggression and anxiety
Brain metabolism in a schizophrenic individual (left) and a normal individual (right). These scans o
Overweight individual with acanthosis nigricans