Вивчаючи статистику

Complete the following sentences:

• 
  Published Sources are data available in print or …..
  
• 
  Primary data sources are those published by ….
  
• 
  Secondary data sources are those compiled from …
  
• 
  You should always consider …
  
• 
  Experiment is a process …
  
• 
  Proper experiments are either ….
  
• 
  When a control group shows as much improvement as the treatment group ….
  
• 
  Survey is a process that uses ….
  
• 
  The type of survey affects ….
  

7. 
   Ask 10 general questions to the text.
   
8. 
   Answer the following questions:
   

• 
  What does all statistical analysis begin by?
  
• 
  What are the sources of data?
  
• 
  What published sources are there?
  
• 
  What are primary data sources?
  
• 
  What are secondary data sources?
  
• 
  Why should you remember that anyone can publish data on the Internet?
  
• 
  What does a typical experiment contain?
  
• 
  What does a treatment group consist of?
  
• 
  What does a control group consist of?
  
• 
  What study is a single-blind experiment?
  
• 
  What study is a double-blind experiment?
  
• 
  What is a placebo effect?
  
• 
  What is a survey?
  
• 
  What types of surveys are there?
  

9. 
   Agree or disagree with the following statements. Use the expressions:
   

That is wrong That is right.
I disagree with you. I agree with you.
Far from it. Quite right
Nothing of the kind Exactly
It’s (not) quite right

• 
  Published sources, experiments, and surveys are the important sources of data.
  
• 
  Published sources data are available in print or in electronic form, including data found on Internet Web sites.
  
• 
  Secondary data sources are those published by the individual or group that collected the data.
  
• 
  A typical experiment contains both a treatment group and a control group.
  
• 
  The control group consists of those individuals or things that receive the treatment(s) being studied.
  
• 
  The treatment group consists of those individuals or things that do not receive the treatment(s) being studied.
  
• 
  The placebo effect is when people in the control group will improve because they are getting a real substance that is intended to produce a positive result.
  
• 
  Surveys are either informal, open to anyone who wishes to participate; targeted, directed toward a specific group of individuals; or include people chosen at random.
  

10.