According to the guidelines provided in the text, which of the following is the best example of a properly written supply-type item?

A difficulty estimate (P) of .50 for a test item means that ________.

Course Feedback: Were any lessons or modules particularly engaging or beneficial to you? Which one(s) and why? (‘None’ if you have no feedback)

A study was designed to compare three groups on balance scores following three types of balance training.  33 patients are randomly assigned to the two groups in a pretest-posttest design.  An ANOVA resulted in F (2, 30) =3.25, p = .07,

Course Feedback: Do you feel that using ChatGPT aligned with the intended learning objectives of the course?

A study was done to determine the predictive relationship between blood glucose level and blood pressure (BP), with results shown in the table.  The regression equation derived from this analysis would be:

A study was done to look at the association between the presence of plantar fasciitis (PF) and weight (rated underweight, normal, overweight based on BMI) in 100 athletes.  This created a 2 x 3 contingency table, with results shown in the table below.  Numbers in red are expected frequencies [Standardized Residual].  The results showed that

Course Feedback: Do you believe ChatGPT encouraged critical thinking and problem-solving skills?

A researcher tested the involvement of the FAAT gene in obesity by measuring plasma triglyceride concentrations in wildtype and FAAT knockout (FAAT −/−) mice fed either a normal or high-fat diet for 6 weeks (n = 7 per group). The results are illustrated below and the output of a two-way analysis of variance test (2-way ANOVA) is reproduced below. Source of variation df SS MS F P Genotype 1 17550 17550 48.00

Which term below best describes a chemical reaction that involves the transfer of electrons between species?