logo

Statistics: Regression Analysis, ANOVA Test, Hypothesis Testing

Construct frequency distribution, cumulative frequency distribution, relative frequency distribution, cumulative relative frequency distribution, and percent frequency distribution for given data set. Construct histogram and analyze the shape of the distribution. Determine sample size and test the relationship between supply and unit price using regression analysis.

9 Pages776 Words177 Views
   

Added on  2023-06-03

About This Document

This article covers regression analysis, ANOVA test, and hypothesis testing in statistics. It includes formulas, hypotheses, observations, and conclusions for each test. References are also provided.

Statistics: Regression Analysis, ANOVA Test, Hypothesis Testing

Construct frequency distribution, cumulative frequency distribution, relative frequency distribution, cumulative relative frequency distribution, and percent frequency distribution for given data set. Construct histogram and analyze the shape of the distribution. Determine sample size and test the relationship between supply and unit price using regression analysis.

   Added on 2023-06-03

ShareRelated Documents
Student Name
[Pick the date]
Statistics: Regression Analysis, ANOVA Test, Hypothesis Testing_1
Question 1
(a) The frequency distribution of the examination score
(b) Histogram (examination score)
Comments:
Bell curve has not been observed
High variation has been observed
Presence of negative skew
Based on the above underling factors, it can be concluded that examination scores does not show
normal distribution (Harmon, 2016).
Question 2
1
Statistics: Regression Analysis, ANOVA Test, Hypothesis Testing_2
Supply dependent variable represents as Y
Unit price independent variable represented as X.
Normal view
Formula view
a. Sample size = 1 + (Degree of freedom) = 1 + (1+39) = 41
b. Null and alternative hypotheses
H0: βUnit price =0
H1: βUnit price ≠ 0
2
Statistics: Regression Analysis, ANOVA Test, Hypothesis Testing_3

End of preview

Want to access all the pages? Upload your documents or become a member.

Related Documents
Statistics: ANOVA, Regression Analysis and Hypothesis Testing
|9
|832
|317

Statistics: Examination Scores, Sample Size, ANOVA, Regression Model
|9
|598
|256

Statistics Study Material with Solved Assignments and Dissertation - Desklib
|12
|770
|302

Statistics: ANOVA, Regression Analysis and Hypothesis Testing
|10
|1103
|376

Positive Linear Relationship Assignment
|5
|1042
|35

Statistics - Assignment (Solution)
|7
|703
|137