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aeronives
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Video

StatDisk - Finding a Sample Mean and Standard Deviation
zhlédnutí 11KPřed 10 lety
How to use StatDisk to find the sample mean and deviation for a set of sample data.
Finding Minimum Sample Size for Estimating Population Mean
zhlédnutí 4,2KPřed 10 lety
How to find minimum sample size to estimate a population mean. Uses formula and TI-83/84 graphing calculator.
StatDisk - Goodness of Fit: Hypothesis Test for Multiple Proportions
zhlédnutí 3,2KPřed 11 lety
How to use StatDisk to conduct a Goodness of Fit hypothesis test for a claim about unequal proportions. From Triola's 11th Edition of Elementary Statistics.
TI-83/84 - T-Test: Hypothesis Test a Claim About a Mean (sigma unknown)
zhlédnutí 51KPřed 11 lety
How to use your TI-83/84 to conduct a T-Test to test a claim about a mean, including: how to set up the hypotheses, enter the statistics, get the P-value, make a decision, and write a conclusion.
Statistics - Goodness of Fit Hypothesis Test Using Table
zhlédnutí 2,4KPřed 11 lety
Solving a goodness of fit problem using the Table from Triola's Elementary Statistics, 11th Edition. Given only the test statistic, level of significance, and number of categories.
TI-83/84 - 1PropZInt: Estimating Proportion with a Confidence Interval
zhlédnutí 80KPřed 11 lety
How to use 1PropZInt on your TI-83 or TI-84 graphing calculator to estimate a population proportion with a confidence interval.
Graphing Piecewise-Defined Functions 1.mp4
zhlédnutí 220Před 11 lety
A step-by-step tutorial on how to sketch a piecewise-defined function.
Solving Radical Equations Example 1
zhlédnutí 198Před 12 lety
A tutorial of how to solve radical equations, using powers to eliminate roots. This example has two radicals, requiring two instances of squaring both sides of the equation. Some common pitfalls are discussed too.
Finding P-value from Test Statistic (t-distribution)
zhlédnutí 431KPřed 12 lety
How to find the P-value when given a test statistic in a t-distribution. This is for when testing claims about a mean, in the case population deviation is unknown (T-Test).
Find Critical Value in Standard Normal Z Distribution
zhlédnutí 417KPřed 12 lety
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.
Estimating Population Deviation with a Confidence Interval.mov
zhlédnutí 1,3KPřed 12 lety
How to find a confidence interval estimate for a population standard deviation using the chi-square table. (uses Triola's 11th Ed Statistics book)
Factoring Trinomials Using ac-method (Example 2)
zhlédnutí 1,1KPřed 13 lety
How to factor a trinomials using the ac-method.
Factoring Trinomials Using ac-method (Example 1)
zhlédnutí 571Před 13 lety
How to factor a trinomial using ac-method.
Normal Distribution Application Using TI-83 Calculator.mp4
zhlédnutí 9KPřed 13 lety
Normal Distribution Application Using TI-83 Calculator.mp4
TI-83/84 - 1PropZTest: Hypothesis Test a Claim About Proportion
zhlédnutí 16KPřed 14 lety
TI-83/84 - 1PropZTest: Hypothesis Test a Claim About Proportion
Completing the Square
zhlédnutí 946Před 14 lety
Completing the Square
TI-83/84 - Using 1 Var Stats to Find Mean and Standard Deviation
zhlédnutí 135KPřed 14 lety
TI-83/84 - Using 1 Var Stats to Find Mean and Standard Deviation
Creating a Frequency Polygon in Excel
zhlédnutí 157KPřed 14 lety
Creating a Frequency Polygon in Excel

Komentáře

  • @rapgonrn
    @rapgonrn Před 4 měsíci

    Thank you for making this easier to understand!

  • @jengajune3886
    @jengajune3886 Před rokem

    Thanks a lot, I was having a lot of trouble understanding what I am suppose to do though. Question though, what do you do if you don't have the middle point for the z scores, and your professor does not allow you to use to calculator to figure it out?

  • @rohanchung2185
    @rohanchung2185 Před rokem

    You didn't show how to use the calculator

  • @rienvandongen4304
    @rienvandongen4304 Před rokem

    How do you come, on the TI-84, to .3355? On two different TI-84s, a Plus and a Plus CE-T I come any time on .1645

  • @luisrodrigueziii7316

    10 years later you've helped me comprehend this concept so easily. I truly appreciate it and hope you're doing well.

  • @rafblack2265
    @rafblack2265 Před rokem

    clutch

  • @kuldeeprajchaudhury1043

    Thank you very much

  • @christinacadena508
    @christinacadena508 Před rokem

    Thank you for explaining the calculator formula as well. Helped me so very much.

  • @ariah5093
    @ariah5093 Před 2 lety

    what about technology for two-tailed

  • @ellalindenmogard2032
    @ellalindenmogard2032 Před 2 lety

    thank you!

  • @Myspace_barbie
    @Myspace_barbie Před 2 lety

    I hate probably 🧍🏿‍♀️

  • @neelamsaleem1658
    @neelamsaleem1658 Před 2 lety

    Thank you 🥺🥺🥺

  • @wiko4ever
    @wiko4ever Před 3 lety

    Me too holy molly

  • @julietaduba3947
    @julietaduba3947 Před 3 lety

    Critical Value “Simplified”

  • @kamogelommankgeli3368

    Mfe number kow romelle e-wallet

  • @kamogelommankgeli3368

    O star,you are a star...danko

  • @nessieqey79
    @nessieqey79 Před 3 lety

    Thank you so much. You help me for my task huhu 😭

  • @OscarJimenez-up3pr
    @OscarJimenez-up3pr Před 3 lety

    U really need almost 6 minutes to convert a line plot into a scatter plot?

  • @cathyphilip7315
    @cathyphilip7315 Před 3 lety

    Thank you so much sir

  • @haymanotadamu760
    @haymanotadamu760 Před 4 lety

    entereseting

  • @stacyj9111
    @stacyj9111 Před 4 lety

    THANK YOU! The whole "use technology" thing always gets me! There's never any further explanation about it!

  • @larissaaguirre2475
    @larissaaguirre2475 Před 4 lety

    Muchas gracias por tu vídeo, no sabía cómo sacarla en mi programa y ya con tu ayuda ya me salió, gracias brou:v <3 kisses4u

  • @Zokhirovamaftunabonu
    @Zokhirovamaftunabonu Před 4 lety

    Thanks a bunch

  • @misslerlene
    @misslerlene Před 4 lety

    these are great ASMR videos

  • @javiandailey1352
    @javiandailey1352 Před 4 lety

    Omg! Thank you! This helped me SM!

  • @MsLen1983
    @MsLen1983 Před 4 lety

    Thank you so much for your help.

  • @curseofpenguin
    @curseofpenguin Před 4 lety

    HERO !

  • @moriahalvarez2015
    @moriahalvarez2015 Před 4 lety

    So helpful! Thank you

  • @kristinemazziotti6455

    THANK YOU! I have a stats test tomorrow and this really helped me understand how to find a z-score when given alpha. You're a life saver!

  • @criminalturd495
    @criminalturd495 Před 4 lety

    z table makes NO SENSE

  • @y2kchickenpox
    @y2kchickenpox Před 4 lety

    I liked your video but your mic caused ringing in my headset at times.

  • @blackwhite2361
    @blackwhite2361 Před 4 lety

    You still don't explain it well. How do I know to move to the second asterix. There is no asterix on a paper z score table

  • @thegunnerclub5477
    @thegunnerclub5477 Před 4 lety

    Flawless man

  • @carlorebello1635
    @carlorebello1635 Před 5 lety

    Not helpful

  • @buxtonpracticalinstruction3362

    i still dont understand

  • @fernandosousa2402
    @fernandosousa2402 Před 5 lety

    where did you get 8.5 from?

  • @uwucddvh2523
    @uwucddvh2523 Před 5 lety

    Thank you!

  • @shubhamsingh1011
    @shubhamsingh1011 Před 5 lety

    this is what i was searching for. thanks fellas

  • @bleuemoone8710
    @bleuemoone8710 Před 5 lety

    thanks

  • @kylewarman897
    @kylewarman897 Před 5 lety

    Thank you, still amazingly helpful 6 years later

  • @fiona3555
    @fiona3555 Před 5 lety

    Thanks sooooooo much!!! Love your explanation!!!

  • @OliverGraves
    @OliverGraves Před 5 lety

    Is that me talking?

  • @afropiccaso
    @afropiccaso Před 5 lety

    thank you

  • @wresteban
    @wresteban Před 5 lety

    Can this same Z score be calculated using a formula in excel?

  • @shelbyebanks6983
    @shelbyebanks6983 Před 5 lety

    Thank you, this is the best video I have seem so far. To the point on what's important regarding solving the problems with keys points of what to look for in solving the problem. Thanks alot.

  • @jessicavandyke9693
    @jessicavandyke9693 Před 5 lety

    I do not understand! I am an online student and everytime I give an answer on this it's wrong

  • @ginamercado9433
    @ginamercado9433 Před 6 lety

    Thank you very much. You helped me understand the P value. I wish our instructor would teach the same as you do; plus go over the use of TI-83Plus calculator! Awesome job

  • @CarmRNBSN
    @CarmRNBSN Před 6 lety

    Life saver! Thank you

  • @karlynnparker1455
    @karlynnparker1455 Před 6 lety

    You didn't show how to get the critical values which was a part of the question.

  • @soundcloudsash
    @soundcloudsash Před 6 lety

    i love you