結果 : what does x 2 mean in statistics
10:08

The Sampling Distribution of the Difference in Sample Means (X_1 bar - X_2 bar)

jbstatistics
64,077 回視聴 - 11 年前
4:08

Z-Statistics vs. T-Statistics EXPLAINED in 4 Minutes

Ace Tutors
353,748 回視聴 - 3 年前
6:00

Test Statistic For Means and Population Proportions

The Organic Chemistry Tutor
390,626 回視聴 - 5 年前
4:32

Mean (expected value) of a discrete random variable | AP Statistics | Khan Academy

Khan Academy
406,509 回視聴 - 7 年前
2:11

What is a coefficient

Brian McLogan
420,797 回視聴 - 12 年前
7:57

Expected Value and Variance of Discrete Random Variables

jbstatistics
1,296,588 回視聴 - 12 年前
9:57

Computing the Mean, Variance and Standard Deviation of a Discrete Probability Distribution Example 2

Sayon ang Maths & Research Tutorials (SMaRT)
558,285 回視聴 - 4 年前
5:33

Discrete Random Variables The Expected Value of X and VarX

Maths Genie
62,430 回視聴 - 6 年前
16:55

Statistics & Probability | RANDOM VARIABLES | Part 1

Math Teacher Gelo
213 回視聴 - 2 日前

-
12:50

Statistics made easy ! ! ! Learn about the t-test, the chi square test, the p value and more

Global Health with Greg Martin
2,194,210 回視聴 - 5 年前
7:01

If the data x1,x2.....,x10 is such that the mean of first four of these is 11, the mean of remaining

MaThrick Masterji
147 回視聴 - 1 年前
51:03

Standard Normal Distribution Tables, Z Scores, Probability & Empirical Rule - Stats

The Organic Chemistry Tutor
2,613,140 回視聴 - 5 年前

-
24:46

Why π is in the normal distribution (beyond integral tricks)

3Blue1Brown
1,728,820 回視聴 - 1 年前
10:21

Standard Deviation Formula, Statistics, Variance, Sample and Population Mean

The Organic Chemistry Tutor
1,934,622 回視聴 - 7 年前
6:58

Proof that the Sample Variance is an Unbiased Estimator of the Population Variance

jbstatistics
480,215 回視聴 - 10 年前
5:57

Prove: Variance Shortcut Method for Discrete Random Variable

LetsSolveMathProblems
57,731 回視聴 - 7 年前
11:20

The Expected Value and Variance of Discrete Random Variables

jbstatistics
370,759 回視聴 - 10 年前
1:22

If the mean of observations x,x+2,x+4,x+6 and x+8 is 11, find :the value of x , | 9 | MEAN AND ...

Doubtnut
882 回視聴 - 2 年前
3:01

Lesson 15 - Finding Probability Using a Normal Distribution, Part 4

Math and Science
558,834 回視聴 - 8 年前
7:14

How To Calculate The Standard Deviation

The Organic Chemistry Tutor
4,832,762 回視聴 - 5 年前