stats in psych

hailey claimed that the sale price of an item was more than 100% decrease compared to the original price. Do you agree or disagree? Explain your reasoning 

Assignment 1:  Hypothesis Testing You have collected a random sample of 250 freshmen students on their final GPA in the spring of 2022. The descriptive statistics are shown in the following table: Sample size Mean GPA Stand. Deviation 250 3.69 0.55 The university’s GPA of freshmen students is 3.15. You have

Instructions below:  THEME: Analysis of the winning Party Popular and Electoral vote in Vermont versus the USA winning Party Popular and Electoral vote in presidential elections. This activity is conducted over the Module 1 Week || ( VIII mini) and includes: a) Theme definition b) Preliminary search for main information

Unlimited Attempts Allowed Details Students will complete 3 parts to a project for the semester. Each submission is individual and should not be shared with other classmates. Any form of copying and pasting from other sources and projects will be reported to the UT Arlington Office of Student Conduct. Aim:

How do I write an equation in point slope form with 2 given coordinate points?

KIN 300 – Dr. Ernst Worksheet 3 – Descriptive Statistics Instructions: You will use the data set (BMI Scores) provided below to create three tables (Data Organization Table, Simple Frequency Distribution Table, Grouped Frequency Distribution Table). You will use MS Excel to display your data. With all of your tables,

It is known fact that 2 dogs have 8 paws. Complete the following table 

  The Exploration and Exploration Discussion provide students with practical motivation, and insight into common application areas. Instructions Within the Module 3 Exploration, after reading through the Exploration tabs, and checking your knowledge in the Check Understanding tab, click on the Discuss! tab. Choose one of the applications, and one

Unlimited Attempts Allowed Details Students will complete 3 parts to a project for the semester. Each submission is individual and should not be shared with other classmates. Any form of copying and pasting from other sources and projects will be reported to the UT Arlington Office of Student Conduct. Aim:

Use Table 3.1 data of Example 3.1 at page 20 of text (only use Treatment and Survival time) to do the following: 1. Survival function:  obtain KM survival estimate of two treatments.  And get manual calculation of at time 10.5 in BCG and obtain its confidence interval. 2. Perform nonparametric

To calculate the correlation factor (r), go to Excel, Formulas, Statistics, and select the CORREL function. To calculate the Regression Equation and Coefficient of Determination: a. Select the x,y data b. Insert a scatter chart from that data c. Click the chart, go to Chart Design d. Go to Quick

If \( \tan(\theta) = \frac{3}{4} \) and \( \sin(\theta) > 0 \), find the values of \( \sin(2\theta) \) and \( \cos(2\theta) \).**  (Hint: Use trigonometric identities for double angles: \( \sin(2\theta) = 2\sin(\theta)\cos(\theta) \) and \( \cos(2\theta) = \cos^2(\theta) – \sin^2(\theta) \))

PLEASE SOLVE OUT EACH PROBLEM AND UPLOAD PICTURE OF EACH QUESTION BEING SOLVED

A function f(x)f(x) includes the points (2, 3)(2, 3), (−5, 1)(−5, 1), and (10, −3)(10, −3) in its graph. Based on this, which of the following points must be included in the graph of f−1(x)f−1(x)? Choose TWO correct answers.  A.(3, 4)(3, 4) B.(−3, 10)(−3, 10) C.(−1, 5)(−1, 5) D.(−3, −2)(−3,

Angle HEF = 68, Angle EFH = 26, ANgle HFG = 85 and Angle FGH = 60. Find the (in angle) value of Angle EHG. 

You will find the questions attached 5.1 For the survival times given in Table 3.1, compare the survival distributions of the two treatment groups using: (a) Gehan’s generalized Wilcoxon test (b) The Cox-Mantel test 5.2 For the remission data given in Table 3.1, compare the remission time distributions of the

1 Title Student name Faculty name Due date Question 1 Minimum: 2.71 Maximum: 4.25 Question 2 Quartile 1: 3.435 Quartile 2: 3.59 Quartile 3: 3.84 Question 3 Sample mean: 3.58 Median: 3.5900 Standard deviation: 0.310135 Question 4 Confidence Interval Lower Limit: 3.46653 Confidence Interval Upper Limit: 3.6981 Question 5 Null

Look through it carefully then answer the following questions.