What Type of Hypothesis Is the Following? "Normal Saline Flush

question 33

Multiple Choice

What type of hypothesis is the following? "Normal saline flush with heparin is more effective than normal saline flush alone in maintaining patency of an intermittent intravenous site."

• A) Complex, causal
• B) Complex, nondirectional
• C) Simple, directional
• D) Simple, null

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Definitions:

Invoice

A document issued by a seller to a buyer that lists goods or services provided along with their costs, signifying an obligation to pay.

Payment

The act of giving money in exchange for goods, services, or to fulfill an obligation.

ROG

Rate of Growth, representing the percentage increase in a particular variable over a specified period, often used in economic and financial contexts.

Account

A record or statement that keeps track of financial transactions or an arrangement with a bank to deposit, withdraw, or manage money.