2018-03-01 | Introduction to proteins and amino acids | Biology foundations | High school biology | Khan Academy | 5:53 | 152,296 | Vlog |
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2018-02-27 | Fiscal policy to address output gaps | AP Macroeconomics | Khan Academy | 6:56 | 26,776 | |
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2018-02-27 | Calculating change in spending or taxes to close output gaps | AP Macroeconomics | Khan Academy | 6:54 | 10,519 | |
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2018-02-27 | How to calculate interquartile range IQR | Data and statistics | 6th grade | Khan Academy | 6:12 | 842,826 | Guide |
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2018-02-27 | Long run self adjustment | AP Macroeconomics | Khan Academy | 4:44 | 21,922 | |
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2018-02-23 | Short run and long run equilibrium and the business cycle | AP Macroeconomics | Khan Academy | 10:11 | 70,296 | |
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2018-02-22 | Winners and losers from inflation and deflation | AP Macroeconomics | Khan Academy | 6:14 | 49,012 | |
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2018-02-22 | Example question calculating CPI and inflation | AP Macroeconomics | Khan Academy | 7:45 | 65,031 | |
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2018-02-21 | Comparing P-values to different significance levels | AP Statistics | Khan Academy | 4:41 | 27,932 | |
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2018-02-21 | Free response example: Significance test for a mean | AP Statistics | Khan Academy | 11:53 | 11,791 | |
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2018-02-20 | Comparing P-value from t statistic to significance level | AP Statistics | Khan Academy | 3:39 | 12,741 | |
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2018-02-20 | Using a table to estimate P-value from t statistic | AP Statistics | Khan Academy | 4:53 | 316,768 | |
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2018-02-20 | Using TI calculator for P-value from t statistic | AP Statistics | Khan Academy | 3:19 | 38,172 | |
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2018-02-20 | Conditions for a z test about a proportion | AP Statistics | Khan Academy | 5:33 | 14,568 | |
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2018-02-16 | Example calculating t statistic for a test about a mean | AP Statistics | Khan Academy | 5:02 | 19,171 | |
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2018-02-16 | When to use z or t statistics in significance tests | AP Statistics | Khan Academy | 4:51 | 49,445 | |
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2018-02-15 | Conditions for a t test about a mean | AP Statistics | Khan Academy | 5:48 | 12,910 | |
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2018-02-14 | Writing hypotheses for a significance test about a mean | AP Statistics | Khan Academy | 2:34 | 10,899 | |
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2018-02-14 | Calculating a P-value given a z statistic | AP Statistics | Khan Academy | 5:27 | 191,231 | |
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2018-02-14 | Making conclusions in a test about a proportion | AP Statistics | Khan Academy | 5:14 | 10,054 | |
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2018-02-14 | Significance test for a proportion free response example | AP Statistics | Khan Academy | 13:02 | 8,091 | |
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2018-02-11 | Calculating a z statistic in a test about a proportion | AP Statistics | Khan Academy | 4:51 | 18,214 | |
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2018-02-10 | Article VI of the Constitution | US government and civics | Khan Academy | 13:52 | 17,204 | |
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2018-02-10 | Article V of the Constitution | US government and civics | Khan Academy | 17:12 | 20,597 | |
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2018-02-10 | Article IV of the Constitution | US government and civics | Khan Academy | 13:59 | 24,814 | |
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2018-02-09 | Constructing hypotheses for a significance test about a proportion | AP Statistics | Khan Academy | 4:16 | 14,450 | |
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2018-02-08 | Gerrymandering | US government and civics | US government and civics | Khan Academy | 6:00 | 29,557 | |
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2018-02-07 | Representatives as delegates, trustees, and politicos | US government and civics | Khan Academy | 6:18 | 26,038 | |
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2018-02-07 | Tax multiplier, MPC, and MPS | AP Macroeconomics | Khan Academy | 7:58 | 45,687 | |
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2018-02-05 | Natural, cyclical, structural, and frictional unemployment rates | AP Macroeconomics | Khan Academy | 5:39 | 37,820 | |
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2018-02-05 | Limitations of GDP | Economic indicators and the business cycle | AP Macroeconomics | Khan Academy | 7:54 | 45,471 | |
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2018-02-03 | Article III of the Constitution | US Government and Politics | Khan Academy | 16:57 | 43,426 | |
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2018-02-03 | Article II of the Constitution | US Government and Politics | Khan Academy | 17:47 | 62,226 | |
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2018-02-03 | Article I of the Constitution | US Government and Politics | Khan Academy | 13:23 | 77,558 | |
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2018-02-03 | The Preamble to the Constitution | US Government and Politics | Khan Academy | 14:55 | 85,854 | |
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2018-02-02 | Expenditure approach to calculating GDP examples | AP Macroeconomics | Khan Academy | 8:06 | 80,737 | |
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2018-02-02 | Impact of mutations on translation into amino acids | High school biology | Khan Academy | 8:52 | 70,817 | Vlog |
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2018-02-02 | Meet Sean, a creator of AP Physics on Khan Academy | AP Physics 1 | Khan Academy | 2:06 | 39,439 | |
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2018-02-02 | Meet Kim, one of the creators of Khan Academy's AP US History lessons | 1:45 | 26,987 | |
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2018-02-01 | Examples thinking about power in significance tests | AP Statistics | Khan Academy | 4:21 | 12,969 | |
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2018-02-01 | Introduction to power in significance tests | AP Statistics | Khan Academy | 9:45 | 151,766 | |
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2018-01-31 | Examples identifying Type I and Type II errors | AP Statistics | Khan Academy | 5:44 | 55,808 | |
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2018-01-31 | Introduction to Type I and Type II errors | AP Statistics | Khan Academy | 5:03 | 255,444 | |
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2018-01-24 | Estimating a P-value from a simulation | AP Statistics | Khan Academy | 4:45 | 32,442 | |
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2018-01-17 | P-values and significance tests | AP Statistics | Khan Academy | 7:58 | 652,840 | |
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2018-01-16 | Examples of null and alternative hypotheses | AP Statistics | Khan Academy | 5:42 | 140,438 | |
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2018-01-12 | Diagramming how a bill becomes a law in the U.S. | 7:18 | 80,240 | |
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2018-01-09 | Senate filibusters and cloture | 6:05 | 41,830 | |
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2018-01-05 | Introduction to circuits and Ohm's law | Circuits | Physics | Khan Academy | 9:47 | 715,588 | |
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2018-01-04 | How to recognize relative and absolute maxima and minima | Functions | Algebra I | Khan Academy | 4:58 | 86,425 | Tutorial |
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2017-12-29 | Arteries vs. veins-what's the difference? | Circulatory system physiology | NCLEX-RN | Khan Academy | 7:44 | 296,780 | Vlog |
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2017-12-28 | Relative maxima and minima worked example | 1:49 | 2,001 | |
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2017-12-28 | Presidential signing statements | US government and civics | Khan Academy | 5:14 | 15,147 | |
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2017-12-27 | Formal and informal powers of the US president | US government and civics | Khan Academy | 8:10 | 40,473 | |
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2017-12-27 | Earmarks, pork barrel projects and logrolling | US government and civics | Khan Academy | 9:34 | 45,373 | Vlog |
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2017-12-27 | Discretionary and mandatory outlays of the US federal government | Khan Academy | 6:24 | 21,324 | |
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2017-12-22 | The House of Representatives in comparison to the Senate | US government and civics | Khan Academy | 5:22 | 175,993 | |
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2017-12-22 | How a bill becomes a law | US government and civics | US government and civics | Khan Academy | 10:37 | 128,998 | |
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2017-12-21 | Introduction to the public policy process | US government and civics | Khan Academy | 5:47 | 169,037 | |
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2017-12-20 | Sample size for a given margin of error for a mean | AP Statistics | Khan Academy | 7:42 | 17,230 | |
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2017-12-20 | Confidence interval for a mean with paired data | AP Statistics | Khan Academy | 9:46 | 14,888 | |
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2017-12-20 | Example constructing a t interval for a mean | Confidence intervals | AP Statistics | Khan Academy | 5:58 | 14,831 | |
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2017-12-19 | Conditions for valid t intervals | Confidence intervals | AP Statistics | Khan Academy | 4:54 | 11,550 | |
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2017-12-19 | Example finding critical t value | 3:59 | 85,277 | |
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2017-12-18 | Simulation showing value of t statistic | Confidence intervals | AP Statistics | Khan Academy | 3:14 | 10,977 | Show |
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2017-12-18 | Introduction to t statistics | Confidence intervals | AP Statistics | Khan Academy | 4:26 | 107,779 | |
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2017-12-18 | Determining sample size based on confidence and margin of error | AP Statistics | Khan Academy | 8:01 | 193,280 | |
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2017-12-18 | Example constructing and interpreting a confidence interval for p | AP Statistics | Khan Academy | 6:35 | 33,887 | |
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2017-12-16 | Sample statistic bias worked example | Sampling distributions | AP Statistics | Khan Academy | 2:51 | 30,173 | |
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2017-12-15 | Critical value (z*) for a given confidence level | AP Statistics | Khan Academy | 6:22 | 57,155 | |
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2017-12-15 | Conditions for confidence intervals worked examples | AP Statistics | Khan Academy | 4:54 | 13,048 | |
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2017-12-15 | Interpreting confidence level example | Confidence intervals | AP Statistics | Khan Academy | 5:00 | 47,292 | |
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2017-12-15 | Conditions for valid confidence intervals | Confidence intervals | AP Statistics | Khan Academy | 6:43 | 22,036 | |
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2017-12-14 | Confidence intervals and margin of error | AP Statistics | Khan Academy | 11:45 | 898,574 | |
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2017-12-14 | Confidence interval simulation | Confidence intervals | AP Statistics | Khan Academy | 4:25 | 29,011 | |
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2017-12-12 | Scarcity of resources | 4:33 | 33,056 | |
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2017-12-12 | Production Possibilities Curve as a model of a country's economy | AP Macroeconomics | Khan Academy | 6:49 | 137,818 | |
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2017-12-12 | Difference of functions | Functions and their graphs | Algebra II | Khan Academy | 2:16 | 90,339 | |
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2017-12-12 | Proof of the derivative of sin(x) | Derivatives introduction | AP Calculus AB | Khan Academy | 5:52 | 161,957 | |
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2017-12-12 | Endocrine system introduction | 4:40 | 45,471 | |
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2017-12-11 | Human fertilization and early development | High school biology | Khan Academy | 7:59 | 49,923 | Vlog |
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2017-12-08 | United States v. Lopez | US government and civics | Khan Academy | 4:59 | 46,398 | |
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2017-12-08 | McCulloch v. Maryland | Foundations of American democracy | US government and civics | Khan Academy | 7:49 | 31,113 | |
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2017-12-07 | Federal and state powers and the Tenth and Fourteenth Amendments | Khan Academy | 4:41 | 57,394 | |
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2017-12-07 | The 10th and 14th Amendments in relation to federal and state powers | 4:40 | 6,864 | |
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2017-12-06 | Enumerated and implied powers of the US federal government | Khan Academy | 6:03 | 49,588 | |
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2017-12-06 | Federalism in the United States | US government and civics | Khan Academy | 6:04 | 255,392 | |
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2017-12-05 | Multiple points of influence due to separation of powers and checks and balances | Khan Academy | 4:28 | 15,468 | |
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2017-12-05 | Impeachment | Foundations of American democracy | US government and civics | Khan Academy | 8:34 | 21,302 | |
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2017-12-01 | Separation of Powers and Checks and Balances | 3:59 | 57,362 | |
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2017-12-01 | The impact of constitutional compromises on us today | US government and civics | Khan Academy | 8:26 | 23,026 | |
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2017-12-01 | Introduction to cilia, flagella and pseudopodia | Cells | High school biology | Khan Academy | 4:25 | 70,072 | Vlog |
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2017-11-30 | Organelles in eukaryotic cells | Cells | High school biology | Khan Academy | 9:38 | 105,361 | Vlog |
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2017-11-30 | Introduction to the cell | Cells | High school biology | Khan Academy | 5:52 | 226,251 | Vlog |
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2017-11-29 | Introduction to passive and active transport | High school biology | Khan Academy | 8:06 | 71,997 | Vlog |
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2017-11-29 | Introduction to pH | Biology foundations | High school biology | Khan Academy | 5:22 | 67,554 | Vlog |
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2017-11-29 | Introduction to vitamins and minerals | Biology foundations | High school biology | Khan Academy | 6:11 | 262,461 | Vlog |
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2017-11-29 | Probability of sample proportions example | Sampling distributions | AP Statistics | Khan Academy | 7:35 | 70,746 | |
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2017-11-29 | Normal conditions for sampling distributions of sample proportions | AP Statistics | Khan Academy | 6:17 | 24,976 | |
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2017-11-29 | Introduction to sampling distributions | Sampling distributions | AP Statistics | Khan Academy | 7:18 | 596,949 | |
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