PLEASE HELP If an HR manager is reviewing a list of interview questions to ensure that they will accurately measure the employee characteristics she is looking for, she is checking for?

a. cognition
b. trustworthiness
c. validity
d. reliability

Which of the following is a principal to keep in mind when creating screening methods?
a. Screening methods are the same for everyone
b. Screening methods could differ according to the type of job
c. Screening includes a structured interview
d. Screening includes a valid test if one is available

For each example identify the most appropriate ctso

1. descriptive statistics quickly describe large amounts of data can predict future stock returns with surprising accuracy statisticians understand non-numeric information, like colors refer mainly to patterns that can be found in data 2. a 15% return on a stock means that 15% of the original purchase price of the stock returns to the seller at the end of the year 15% of the people who purchased the stock will see a return the stock is worth 15% more at the end of the year than at the beginning the stock has lost 15% of its value since it was originally sold 3. a stock purchased on january 1 cost $4.35 per share. the same stock, sold on december 31 of the same year, brought in $4.75 per share. what was the approximate return on this stock? 0.09% 109% 1.09% 9% 4. a stock sells for $6.99 on december 31, providing the seller with a 6% annual return. what was the price of the stock at the beginning of the year? $6.59 $1.16 $7.42 $5.84

Asap describe three different expenses associated with restaurants. choose one of these expenses, and discuss how a manager could handle this expense.