CFA Level 1 Questions | Questions with 100% Correct Answers | Updated & Verified

CFA Level 1 Questions | Questions with 100% Correct Answers | Updated & Verified What are the 4 types of measurement scales? - 1. Nominal Scales 2. Ordinal Scales (Assigned to a category) 3. Interval Scales (Relative ranking) 4. Ratio Scales (Equal differences between scale values) NOIR When do we use geometric and arithmetic means to analyze investment returns? - Arithmetic Mean: To estimate next year's return Geometric Mean: Measure of past performance What are the 3 different types of probabilities? - 1. Empirical Probability (Past data) 2. Priori Probability (Formal reasoning) 3. Subjective Probability (Use of personal judgement) What is the difference between time-series data and cross-sectional data? - Time-Series: Data taken over a period of time Cross-Sectional: Data taken at a single point in time What are the 3 desirable properties of an estimator? - 1. Unbiased (Expected value of estimator is equal to the parameter) 2. Efficient (Variance of its sampling distribution is small) 3. Consistent (Accuracy of parameter estimate increases as sample size increases) What are the steps of Hypothesis Testing? - 1. State the hypothesis 2. Select the appropriate test statistic 3. Specify the level of significance 4. State the decision rule regarding the hypothesis 5. Collect the sample and calculate the sample statistics 6. Make a decision regarding the hypothesis 7. Make a decision based on the results of the test What is a Type 1 and Type 2 Error? - Type I: Rejection of null when it is actually true Type II: Failure to reject null when it is actually false What are the 3 reasons why statistical significance does not imply economic significance? - 1. Transaction Costs 2. Taxes 3. Risk What is the key assumption of technical analysis? - Market prices reflect both rational and irrational investor behavior What are the 4 different types of Oscillators? - 1. Rate of Change Oscillator (100x the difference between the latest closing price and the closing price n periods earlier) 2. Relative Strength Index (Ratio of total price increases to price decreases) 3. Moving Average Convergence/Divergence 4. Stochastic Oscillator (Latest closing price and highest and lowest prices reached in a period) What are the different types of auctions? - 1. English Auction (Ascending Price Auction) 2. Vickrey Auction (Second Price Sealed Bid Auction) 3. Dutch Auction (Descending Price Auction) What are the 3 rules of indifference curves? - 1. Slope downward 2. Convex towards the origin 3. Curves cannot cross Distinguish between Normal, Inferior, Giffen and Veblen Goods? - Normal: Positive income effect Inferior: Income effect is negative Giffen: Negative income effect outweighs positive substitution effect Veblen: Higher price makes the good more desirable What are the 4 models of oligopoly? - 1. Kinked Demand Curve Model (Only a decrease in price will be followed by competitors) 2. Cournot Duopoly Model 3. Nash Equilibrium Model 4. Stackelberg Dominant Firm Model What is necessary for price discrimination to work? - 1. Face a downward-sloping demand curve 2. Have at least two identifiable groups of customers with different elasticities 3. Be able to prevent reselling What are the different economic theories of the business cycle? - 1. Neoclassical School (Driven by changes in technology) 2. Keynesian School (Cycles are due to swings in the level of optimism of business owners) 3. Monetarist School (Cycles are caused by variations in the rate of growth of the money supply) 4. Austrian School (Cycles are caused by government intervention) 5. Real Business Cycle Theory (Cycles are caused by changed in technology and external shocks) Describe the 3 types of unemployment. - 1. Frictional Unemployment (Results from time lag of matching employees with employers) 2. Structural Unemployment (Caused by changes in economy that eliminate some jobs and create new ones) 3. Cyclical Unemployment (Caused by changes in the level of economic activity) What are the 3 main functions of money? - 1. Medium of Exchange 2. Unit of Account 3. Store of Value