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A headline says: “Students who meditate are less anxious.”  a. Identify the type of claim being made (frequency/association/causal).  b. Identify one major limitation if the evidence is correlational.  c. Name the single most important validity to interrogate first for that claim type, and write one guiding question. 

Use table below to answer the following: Study summary Details Research question Are caffeine and sleep quality related? Variables measured Daily caffeine intake (mg); Sleep quality (1–10 rating) Finding r = −.35, 95% CI [−.48, −.20], p < .001 Sample n = 220 adults recruited from one university   a. What type of claim does this support?  b. Are the variables categorical or quantitative?  c. Interpret the association direction (positive/negative/zero).  d. Name two validity questions you would ask next (choose the two most relevant and write them). 

A researcher wants to measure “aggression.” Which option best improves construct validity?

A researcher claims, “Students who sleep more hours tend to have higher GPAs.” This is a(n) ____ claim.

Which of the following malware types does not need a carrier to transfer to another computer connected to infected computer

A game development team uses Unity software on high-performance computers equipped with graphics cards, SSDs, and powerful processors. Question:In the scenario, which item is the memory device ?

The deltoid muscle is a common site for intramuscular injections.

Which one of the following is not a criterion generally used in naming muscles?

The ABCDE rule is used for classifying burns.

The hypodermis, or subcutaneous tissue, is represented by ________.