GMAT Focus Edition flashcards

Revenue is the total income generated by a company from its primary business activities, typically from the sale of goods or services.

• Calculated as Price per Unit × Number of Units Sold.
• A key indicator of a company's financial performance.
• Different from profit, as it doesn't account for costs.

Memory trick: Revenue is simply how much money you bring in from sales.

A weighted average is an average in which each value contributes differently to the final average, based on a specific weight or frequency.

• Used when some data points are more important or occur more frequently than others.
• Calculated by summing the product of each value and its weight, then dividing by the sum of the weights.
• Common in statistics, finance, and survey analysis.

Memory trick: To find the true average, consider how much each part 'weighs' in.

Compound interest is the interest on a loan or deposit calculated based on both the initial principal and the accumulated interest from previous periods.

• Interest is reinvested and earns interest itself.
• Formula: A = P(1 + r/n)^(nt), where A = future value, P = principal, r = annual interest rate, n = number of times interest is compounded per year, t = number of years.
• Crucial for long-term investment growth.

Memory trick: Calculating compound returns needs careful attention to principal and interest.

Resource allocation per unit measures the amount of a specific resource (e.g., budget, time) that is assigned or consumed by each unit (e.g., team member, product).

• Calculated by dividing total resource by the number of units.
• Useful for comparing efficiency or investment across different entities.
• Helps in understanding where resources are concentrated.

Memory trick: To see efficiency, divide total resources by the number of people/units.

Revenue Per Stable Subscriber (RPSS) is a metric that measures the average monthly revenue generated by subscribers who are not expected to churn in a given period. It focuses on the income from retained customers.

• Calculated as (Monthly Subscription Price * (1 - Churn Rate)).
• Provides insight into long-term customer value.
• Helps evaluate pricing and retention strategies.

Memory trick: Retain subscribers to maximize revenue; every stable customer is pure gold.

A per-unit time metric quantifies the average time spent or required for a single unit of output or activity.

• Calculated as Total Time / Number of Units.
• Useful for efficiency analysis and bottleneck identification.
• Lower values generally indicate better efficiency for time-based metrics.

Memory trick: Time Over Units to find how long for each!

The Sharpe Ratio is widely used to evaluate the performance of an investment by adjusting for its risk, allowing for comparison between different investment options.

• Higher ratio implies better risk-adjusted return.
• Helps investors choose between portfolios with different risk levels.
• Assumes returns are normally distributed.

Memory trick: Sharpe: Excess Return, divided by Risk, then Compare!

Operating Cost Per Output Unit is a comprehensive metric that measures the total cost (e.g., fuel, labor, maintenance) incurred to produce or deliver one unit of output (e.g., package, product). It helps evaluate operational efficiency.

• Combines various cost components related to production/delivery.
• Calculated as Total Operating Cost / Total Units of Output.
• Crucial for pricing, resource allocation, and efficiency benchmarking.

Memory trick: Efficient logistics: less fuel, more deliveries, lower cost per hour, better margins.

The Sharpe Ratio measures the risk-adjusted return of an investment, indicating how much return an investor receives for each unit of risk taken.

• Higher Sharpe Ratio indicates better risk-adjusted performance.
• It uses standard deviation as a measure of total risk.
• The risk-free rate is typically the return on a short-term government bond.

Memory trick: Sharpen your returns by dividing excess by deviation!

Percentage contribution measures the proportion of a specific component relative to a total sum, expressed as a percentage.

• Calculated as (Part / Whole) * 100%.
• Useful for understanding relative importance or share.
• The sum of all percentage contributions should equal 100%.

Memory trick: Part to Whole, then Percent's Goal!

An efficiency metric quantifies the output achieved per unit of input, helping to compare the productivity of different entities.

• It's a ratio of output to input.
• Higher values generally indicate better efficiency.
• Requires consistent units for comparison.

Memory trick: Efficiently Get Output by Dividing by Input!

Cumulative return is the total percentage change in an investment's value over a specified period, assuming all profits are reinvested. It reflects the compound effect of returns.

• Calculated by multiplying (1 + return) for each period.
• Accounts for compounding.
• Essential for long-term investment performance evaluation.

Memory trick: Compound interest: the snowball effect on your investment journey.

Cost-Effectiveness Ratio (CER) measures the cost incurred to achieve a specific unit of outcome or effectiveness. It's used to compare interventions that have a common health outcome but potentially different costs.

• Calculated as Cost / Effectiveness (e.g., cost per life saved, cost per coverage point).
• Focuses on efficiency in achieving results.
• Lower CER indicates greater cost-effectiveness.

Memory trick: For public health, maximize coverage efficiently; every dollar counts for impact.

Conversion Rate Per Click (CRPC) measures the percentage of clicks that result in a desired conversion. It indicates the efficiency of clicks in generating outcomes.

• Calculated as (Conversions / Clicks) * 100%.
• Focuses on post-click engagement.
• Useful for evaluating landing page effectiveness or offer appeal.

Memory trick: Efficient campaigns convert, from click to success, with precision.

Cost Per Weighted Unit is a customized metric that normalizes costs by a composite factor (e.g., complexity-weeks) to allow for fair comparison across diverse projects or products. It accounts for inherent differences in effort or scale.

• Combines multiple factors into a single 'weighted unit'.
• Calculated as Total Cost / (Factor 1 * Factor 2).
• Useful for evaluating efficiency in complex scenarios.

Memory trick: To manage project costs, factor in complexity and time, then optimize allocation.

Compound interest is the interest on a loan or deposit calculated based on both the initial principal and the accumulated interest from previous periods.

• Interest earns interest.
• Formula: A = P(1 + r/n)^(nt), where n is compounding frequency.
• Increases wealth faster than simple interest over time.

Memory trick: Principal Plus Rate to the Power of Time!

A weighted average score is an average where some values contribute more than others to the final result. Each value is multiplied by a weight, and the products are summed and divided by the sum of the weights.

• Assigns different importance to different criteria.
• Calculated as Σ(weight * score) / Σ(weights).
• Useful for multi-criteria decision making.

Memory trick: Weighted scores help us decide, giving more power to what's truly applied.

The Open-to-Click Rate (OTCR) measures the percentage of opened emails that result in a click. It indicates how engaging the content within the email is to those who chose to open it.

• Calculated as (Clicks / Opens) * 100%.
• Focuses on content effectiveness post-open.
• Distinct from overall click-through rate (Clicks/Sent).

Memory trick: From open to click, your email content needs to stick!

Total revenue is the total amount of money generated by a company from its sales of goods or services over a specified period.

• Calculated as Price per Unit * Quantity Sold for each product/service.
• Sum of revenues from all distinct products or services.
• A fundamental measure of a company's financial performance.

Memory trick: Each Price times Quantity, then all you Sum!

Defect Rate Per Thousand (DPM) is a quality metric that measures the number of defective units found per 1,000 units produced. It normalizes defect counts for comparison across different production volumes.

• Calculated as (Number of Defects / Total Units) * 1000.
• Standardizes quality measurement.
• Lower DPM indicates better quality control.

Memory trick: Quality control: fewer defects per thousand, happier customers abound.

Conversion Rate (Non-Bounced) measures the percentage of visitors who complete a desired action after landing on a page and engaging with it (i.e., not bouncing). It provides a more accurate view of content effectiveness.

• Calculated as (Conversions / Non-Bounced Visitors) * 100%.
• Excludes visitors who immediately leave (bounced).
• Better indicator of page content and UX quality.

Memory trick: Engaged visitors convert; focus on those who stay, not just glance and sway.

Standard deviation measures the amount of variation or dispersion of a set of values, indicating how spread out the numbers are from the average.

• A low standard deviation indicates that values tend to be close to the mean.
• A high standard deviation indicates that values are spread out over a wider range.
• It is the square root of the variance.

Memory trick: Mean's the center, deviation's the spread, square root the variance!

ROI is a performance measure used to evaluate the efficiency or profitability of an investment or to compare the efficiency of several different investments.

• Expressed as a percentage.
• Higher ROI indicates greater profitability.
• Considers both the gain from investment and its cost.

Memory trick: ROI: Profits Over Costs, then Percent!

A per-thousand rate expresses the frequency of an event as a proportion of 1,000 units, useful for standardizing comparisons.

• Calculated as (Number of Events / Total Population) * 1,000.
• Common in quality control, epidemiology, and public health.
• Helps normalize data for populations of different sizes.

Memory trick: Defects Over Total, then Times a Thousand!

Average Revenue Per Transaction (ARPT) is a metric that calculates the average amount of money a business earns from each completed sale or transaction. It indicates the value of individual customer purchases.

• Calculated as Total Revenue / Total Transactions.
• Helps understand customer spending habits.
• Useful for pricing strategies and product bundling.

Memory trick: Higher average revenue per transaction means customers are buying more each time.

This conversion rate measures the percentage of clicks that result in a desired action, such as a purchase or signup.

• Calculated as (Conversions / Clicks) * 100%.
• Higher rate indicates more effective landing pages or offers.
• A key metric for evaluating the efficiency of marketing efforts post-click.

Memory trick: Conversions over Clicks, then times a hundred for the mix!

Resource Consumption Rate is a metric that quantifies how much of a specific resource (e.g., raw material, energy) is used over a given period or per unit of output. It's crucial for efficiency analysis.

• Calculated as (Resource per unit * Units per period).
• Helps identify waste and optimize resource usage.
• Key for cost control and sustainability efforts.

Memory trick: Efficient manufacturing means more output with less resource drain per hour.

Budget Variance Analysis is the process of comparing actual financial results to the budgeted or planned performance. It helps identify discrepancies and understand their causes.

• Compares actual vs. planned figures.
• Identifies overspending or underspending.
• Crucial for financial control and forecasting.

Memory trick: Keep your project budget in check, or your funds will wreck!

Click-Through Rate (CTR) measures the percentage of people who clicked on a specific link after viewing it. In email marketing, it's often the percentage of opens that resulted in a click.

• Calculated as (Clicks / Opens) * 100% for email campaigns.
• Indicates engagement and effectiveness of content.
• A higher CTR generally signifies better performance.

Memory trick: Clicks over Opens, then make it a percent, that's CTR's intent!

ARPS is a metric used by subscription-based businesses to measure the average revenue generated from each active, non-churned subscriber over a specific period. It helps in assessing the value of the customer base and pricing strategies.

• Calculated as (Total Revenue / Total Stable Subscribers).
• Focuses on recurring revenue from active users.
• Higher ARPS indicates a more valuable subscriber base.

Memory trick: Subscribers pay, revenue flows, ARPS tells how much each one bestows.

Sequential budget allocation involves distributing funds to different categories in a specific order, where each subsequent allocation is a percentage of the budget remaining after prior allocations have been made.

• Calculations are performed step-by-step.
• Each percentage is applied to a diminishing base.
• Order of allocation significantly impacts final amounts.

Memory trick: Budget slices, one by one, from the total, until funds are done.

The Open Rate in email marketing is the percentage of recipients who open a delivered email. It is calculated by dividing the number of unique opens by the number of emails delivered (or sent, if bounce rate is negligible).

• Measures initial engagement with an email campaign.
• Calculated as (Unique Opens / Emails Delivered) * 100%.
• Influenced by subject line, sender name, and preheader text.

Memory trick: Emails sent, opens counted, clicks tracked, conversions mounted.

Production rate per hour measures the number of output units produced by a manufacturing process or line within a single hour of operation. It is a key efficiency metric.

• Calculated as Total Units Produced / Total Hours Operated.
• Indicates the speed and capacity of a production line.
• Higher values generally indicate greater efficiency.

Memory trick: Units out, hours in, that's how the rate begins!

This metric evaluates the cost-effectiveness of projects by assigning different weights to various resource inputs (e.g., labor, material, duration) and then calculating a total 'weighted cost'. The project with the lowest weighted cost is considered most cost-effective if no output unit is specified.

• Assigns importance (weights) to different cost factors.
• Calculates a composite 'weighted cost'.
• Used for comparative analysis of project efficiency based on resource mix.

Memory trick: Resources weighted, costs combined, the most efficient project you will find.