Answer to Question 1
Correct Answer: 2
Rationale 1: Validity is the degree to which an instrument measures what it is supposed to measure.
Rationale 2: Reliability is the degree of consistency with which an instrument measures a concept or variable. If it is reliable, repeated measurement of the same variable should yield similar or nearly similar results.
Rationale 3: Consistency is a component of reliability.
Rationale 4: Variability does not describe instrument measurement, but variances in data.
Answer to Question 2
Correct Answer: 2
Rationale 1: Presenting papers or explaining what EBP is to someone else does not demonstrate the ability to put into practice that which is learned.
Rationale 2: In evidence-based practice, the nurse integrates research findings with clinical experience, the client's preferences, and available resources in planning and implementing care. Evidence-based practice would support frequent repositioning to prevent skin breakdown in an at-risk client, demonstrating that this student is able to incorporate research into practice.
Rationale 3: Explaining what EBP is to someone else does not demonstrate the ability to put into practice that which is learned.
Rationale 4: Attempting to find other problems to implement EBP does not demonstrate the ability to put into practice that which is learned.
(a) Feeding by bear on salmon results in large allochthonous inputs of nutrients into (b) the forest
When young infants hold objects for a long period of time they eventually become habituated to them.
Healthier choices can be made when time is taken to read a nutrition label.
Insecticide application over time
Disitive Time For Potatoes
BLAST results showing a 280-base sequence of a chromosome 12 contig from rats