What is the major concern with the use of nonrandom sampling procedures rather than a random sampling procedure?
a) The sample size will not be large enough.
b) The participants will lack motivation.
c) The results will not be as generalizable.
d) The participants will not have the knowledge they need.
c
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Open method
Match each statement with the correct item below. a. a desirable feature of behavior samples b. a formal method of observation and recording in which you record selected behaviors during preset uniform time periods and at regularly recurring or randomly selected intervals c. the degree to which two or more observers agree with one another as to what occurred during an observation session d. a characteristic of any method that does not preserve descriptions of behavior and events as they originally occurred e. a characteristic of any method that preserves descriptions of behavior and events as they originally occurred
Mothers are urged to wait to introduce solid foods into an infant's diet because doing this too early has been associated with development of allergies later in the child's life.
Answer the following statement true (T) or false (F)
What is brain plasticity?
A) The brain development problems that occur due to exposure to environmental toxins. B) The brain's ability to hold on to past information. C) The decrease in the complexity of the brain cell network of connections. D) The brain's ability to be flexible and change when new information expands or replaces previous knowledge.
Morphemes can be divided into smaller units with recognized meaning
a. True b. False Indicate whether the statement is true or false