To calculate sampling error for a proportion, which of the following pieces of information is NOT needed?
a. The z-score representing the desired degree of confidence
b. The number of valid cases overall for the proportion
c. The sample standard deviation
d. The relevant proportion obtained from the sample
e. All of these are relevant and necessary pieces of information for the calculation of sampling error for a proportion.
Question 2
Which of the following is NOT a strategically valid piece of advice for designing mobile pages?
a. Avoid forcing users to scroll a lot through long pages.
b. Use images sparingly to reduce loading times.
c. Use linear pages to make the website easier to navigate.
d. Reduce as much as possible the need for users to go back and forth between screens.
Sharing patient information with colleagues is an important nursing role
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