## What is the major disadvantage of high-low method?

A disadvantage of the high-low method is that the results are estimates, not exact numbers. An accountant who needs to know the exact dollar amount of fixed expenses each month should contact a vendor directly.

## What is the cost function?

Put simply, a cost function is a measure of how wrong the model is in terms of its ability to estimate the relationship between X and y. This is typically expressed as a difference or distance between the predicted value and the actual value. The cost function (you may also see this referred to as loss or error.)

## Can fixed cost be negative?

The negative aspect of fixed costs (also called continuing or ongoing costs) is: even if the firm produces nothing – e.g. because it is closed temporarily – the fixed costs have to be paid. Variable costs will change immediately when a company produces more, less,or nothing at all.

## Can High Low method be negative?

If either set of data is flawed, the calculation can result in an unreasonable, negative amount of fixed cost. The high-low method computes the variable cost rate by dividing the change in the total costs by the change in the number of units of manufactured.

## Can the total variable cost be negative?

Second, average variable cost remains positive, it never reaches a zero value and never turns negative. The only way for negative average variable cost is for negative total variable cost, which makes no theoretical or practical sense.

## How is variable cost calculated?

Calculate total variable cost by multiplying the cost to make one unit of your product by the number of products you’ve developed. For example, if it costs $60 to make one unit of your product, and you’ve made 20 units, your total variable cost is $60 x 20, or $1,200.

## Is the CEO salary a fixed cost?

Typical unavoidable costs are salaries of senior management like CEO, fixed general and administrative expenses like office rent, etc. Variable costs include direct labor, direct materials, and variable overhead. Only costs that will or will not be incurred as a direct result of the decision are considered.

## What kind of cost is salary?

Annual salaries are fixed costs but other types of compensation, such as commissions or overtime, are variable costs.