Which of the Following Is Not One of the Steps

question 22

Multiple Choice

Which of the following is not one of the steps involved in the "formulating the problem" step in discriminant analysis?

• A) Estimate the discriminant function coefficients.
• B) Repeatedly conduct the validation of the discriminant function.
• C) Divide the sample into analysis and validation samples.
• D) Convert the dependent variable into categories.

---

Definitions:

Negative Selection

A process in immunology where self-reactive T or B cells are eliminated during development, preventing autoimmune diseases.

Positive Selection

A process in the immune system whereby cells that recognize a foreign antigen with high affinity are selectively proliferated.

Cold

A decrease in temperature, or a viral infection causing symptoms like runny nose, coughing, and sore throat.

Adaptive Immunity

A subsystem of the immune system that is characterized by the creation of antibodies and the establishment of memory cells, providing long-term immunity against pathogens.