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Using the compute procedure, create a new variable representing the MEAN of variables fr1 and f2. Call the new variable avgfr (for average faculty rating). Create a histogram for the variable.  Upload your output file.

Troponin blocks the myosin head binding site on the actin filaments. 

Use the data set ColdDrug.sav for the next two questions. A drug company created a new drug that is supposed to prevent colds. To test if the drug is effective, they paid 30 participants to be part of the study, and randomly assigned them to one of three groups: (1) High dose, (2) Low dose, and (3) Placebo condition (no active ingredients). The participants reported the number of colds they had over 6 months. Was this new drug effective at preventing colds? Run a statistical test on the data to evaluate this question.  Upload your output file showing this test.

Depolarization of which of the following is responsible for releasing calcium on the muscles? 

Which of the following represents resting membrane potential?

Which of the following represents threshold potential?

Where do ALL destructive bone cells originate

Jamie Nelson works for a telephone company. She is interested in determining the satisfaction of customers with the service provided by the company (for landline customers only). She decides to collect data from eligible customers listed in the company’s existing customer directory. In this scenario, the customer directory serves as a(n) _________blank.

Use the data set smoker.sav to answer the final three questions. A researcher is interested in whether regularly smoking marijuana would affect digit-span recall, which is a measure of short-term memory. The researcher first found two groups of participants (‘smoke_group’): (1) nonsmokers and (2) smokers. Each group was given a digit-span test, and the number of digits recalled is listed in the ‘digit_span’ column in the Data View. A higher digit-span score implies a better short-term memory.

When to run a regression?