Which of the following examples would fall into a qualitative research design?

Which of the following is the most appropriate for using in-text AMA citations for a research project?

Border Collie puppy weighing 300 grams on day one, what is the growth rate of this puppy on day 2?  Mom: 35# Dad: 45# 

Border Collie puppy weighing 300 grams on day one, how much would this puppy weight on day 4?  Mom: 35# Dad:45 

What is the main purpose of the IRB?

What research design would a case report fall into?

A student is referencing an article completed by Jacob Smith, Jeremiah Johnson, and Sally Sting and wishes to use their names within-text, what would be the most appropriate?

Border Collie puppy weighing 300 grams on day one, what is the growth rate of this puppy on day 2?  Mom: 35# Dad: 45# 

Lumbar Manipulation Case: A student research group is studying the effects of lumbar manipulation on pain pressure threshold (PPT) scores in healthy subjects. They accepted any participant if they met their inclusion and exclusion criteria. They submitted their protocol to the Institutional Review Board (IRB) with approval to move forward. The researchers were able to gather 30 patients into the study and were randomized to either group ending up with 16 in the manipulation group and 14 in the control (sham ultrasound) group. The statistical analyses they used was an independent samples T-Test assessing PPT after 30 minutes of each intervention. Their results found a alpha level value of p

What is the definition of a cross-sectional research design?