1: Pre Course Skills        ​​
2: Pre Course Technology Skills    ​
3: Data Sets and Types    
4: Samples and Sampling Methods
​​5: Descriptive Statistics

---

Materials on this page may contain material from OpenStax Statistics Texbook which you can access for free at openstax.org.

OPENSTAX 2E Chapter 1

• Link to 1.1
• Link to 1.2
• Link to 1.3
• Link to  1.4
• Link to 1.5
• Link to 1.6​​

• KEY TERMS
• Chapter 1 Review
• Practice
• Chapter 1A HWK
• Chapter 1B HWK​

​

• PDF 1.1 1.2 1.3
• PDF 1.4

---

Vocabulary Chapter 1

---

A

• Average
• Arithmetic Mean

B

• Blinding

C

• Categorical Variable
• Cluster Sampling
• ​Continuous Random Variable
• ​Control Group
• ​Convenience Sampling
• ​Continuous Data
• ​Cumulative Frequency
  
• ​Cumulative Relative Frequency​

---

D

• Data
• Discrete Data
• Double Blind Experiment

E

• Experimental Unit
• ​​Explanatory Variable

F

• Frequency

---

G

H

I

• Informed Consent
• ​​Institutional Review Board

---

J

K

L

• Lurking Variable
  

---

M

• mean

N

• Nonsampling Error
• Numerical Variable
  

O

---

P

• Parameter
• Placebo
  
• Population
  
• Probability
• Proportion

Q

• Qualitative Data
• ​​Quantitative Data

R

• Random Assignment
• Random Sampling
• ​Relative Frequency
• ​Representative Sample
• ​​Response Variable

---

S

• Sample
• Sampling Error
• ​Sampling with Replacement
• Sampling without Replacement
• Simple Random Sampling
• Statistic
• Stratified Sampling
• ​​Systematic Sampling

T

• Treatments

U

---

V

• Variable

W

X

---

Y

Z

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---