Get this complete course at http://www.MathTutorDVD.com In this lesson, we will discuss the very important topic of p-values in statistics. The p-value is a ...

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This video shows how to use the TI-84 to do a 1-proportion z-test.

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Demonstrates the basics of hypothesis testing using the P-value method: find the test statistic which in turn gives us the P-value, then compare the P-value to the ...

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An introduction to one and two tail tests used in hypothesis testing using a standard bell curve with a population mean and sample mean. It includes introduction ...

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How to perform a simple t-test in Microsoft Excel.

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This video shows how to perfrom the Mann Whitney U test in Excel. The matlab version is available at ...

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Using Microsoft Excel to calculate Standard Deviation, Mean, and Variance. Related Video: How to Calculate Standard Deviation and Variance ...

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Learn using step-by-step techniques to calculate the t statistic when comparing dependent/paired samples. This video uses pre-test and post-test scores to ...

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How to find the area under a normal curve, given a z-value, shaded to the left, shaded to the right, and shaded in between.

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I show you how to calculate Z-scores and find areas under the bell curve...p-values. I will also show you how to find statistics from areas under the curve...such ...

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Learn how to find the mean, median, and mode. This step by step example explains everything. To see all my videos visit http://MathMeeting.com.

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Tutorial on how to calculate z scores. A z score measures the distance, in standard deviations, a specific observation is from the mean. Like us on: ...

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A video on how to calculate the sample size. Includes discussion on how the standard deviation impacts sample size too. Like us on: ...

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This video shows how to calculate "inside areas" and "areas in the extreme" in a normal distribution using Z-scores. This video can also be found on my website ...

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On the non-calculator part of the Unit 10 test, here is Q1 and part of Q2. (7.1-7.2)

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Learn how to find z scores and probability in this video example. You can see all my videos on my channel page http://YouTube.com/MathMeeting.

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How to find a critical value z.05 in the Standard Normal N(0,1) Distribution, using either the Table or your TI-83/84 Graphing Calculator.

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tutorial on t statistics between the means of related groups, hypothesis testing, dependent means, degrees of freedom and t values. Video includes step by step ...

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Learn how to find t scores and probability in this video example. You can see all my videos on my channel page http://YouTube.com/MathMeeting.

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Here's how you do cube roots in your head! Avoid looking like Education Secretary Nicky Morgan who was stumped when asked to do a cube root: ...

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tutorial on the introduction of the t distribution and how it compares to the z score. Also includes some discussion on the normal distribution and hypothesis ...

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Shows you how to calculate a z-score in the excel calculator and using the online web-calculator http://www.measuringusability.com/pcalcz.php.

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Hypothesis Testing and P-values Practice this yourself on Khan Academy right now: ...

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Tutorial on using Microsoft Excel to determine confidence internals, margin of error, range, max, min and margin of error Playlist on Confidence Intervals ...

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Find an online z calculator and generate values of z.

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Tutorial on how to calculate the Cohen d or effect size in for groups with different means. This test is used to compare two means. http://www.Youtube.

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How to look up a z-score on a z-score table.

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This is FASTREV, a fast review over specific concepts allocated to high stake assessments. Today's video is on AP (Advanced Placement) Statistics concepts, ...

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Learn how to perform hypothesis testing with this easy to follow statistics video. I also provided the links for my other statistics videos as well Hypothesis testing ...

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Tutorial on how to calculate the confidence interval and margin of error (interval estimate). Include an example and some discussion on the bell curve and z ...

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A demonstration of how to look-up the area under the normal curve using z-scores using the online calculator and the downloadable excel file.

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Elementary Statistics: Hypothesis Tests for a Population Mean - P-Value Approach (TI-83-84). See www.mathheals.com for more videos.

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How to run a chi-square test and interpret the output in SPSS (v20). ASK SPSS Tutorial Series.

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A brief intro to the concept of the p-value, in the context of one-sample Z tests for the population mean. Much of the underlying logic holds for other tests as well.

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Get the full course at: http://www.MathTutorDVD.com The student will learn how to write the null and alternate hypothesis as part of a hypothesis test in statistics.

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Visual tutorial on how to calculate analysis of variance (ANOVA) and how to understand it too. The tutorial includes how to interpret the results of an Anova test, ...

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Seven different statistical tests and a process by which you can decide which to use. If this video helps you, please donate by clicking on: ...

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Learn how to perform a significance test for the mean when sigma is unknown using a calculator. Learn more about online education at ...

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Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt !! **DOH! There is a STUPID ...

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Learn how to perform a significance test for the mean with sigma is known using a calculator. Learn more about online education at ...

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Using the empirical rule (or 68-95-99.7 rule) to estimate probabilities for normal distributions Practice this lesson yourself on KhanAcademy.org right now: ...

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Practice this lesson yourself on KhanAcademy.org right now: ...

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An explanation of how to compute the chi-squared statistic for independent measures of nominal data. For an explanation of significance testing in general, see ...

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Last year the average age or online consumers was 50 years. A sample of 16 online customers from the current year showed an average of 57.562 years.

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Using online z calculator to determine critical values for alpha = .01.

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NOTE: The final answer is (X1=8 and X2=2), by mistaken I took CB values instead of Solution. ········───CONTRIBUTION ───······· If you ...

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Where are the limits of human technology? And can we somehow avoid them? This is where quantum computers become very interesting. Check out THE ...

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Learn more about how to perform a significance test for a difference in population means. Learn more about online education at ...

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