Key steps of a statistical investigation
what comes after collecting and recording data
represent the data
What type graph could be used for the weather for the week?
Line graph
Name any one of the four collection methods
Observation\Experiment\survey\Research
What is the definition of Nominal?
type of categorical data with no natural order and the value is discrete
how many steps are there in statistical investigations
6
What graphs uses pictures
pictograph
what method of data collection involves watching
observation
would you use Nominal,Ordinal or discrete to answer this how many items did you buy
discrete
what do you do after you represent data
what graph is normally the shape of a circle
pie graph
what is the definition of research
looking at facts on things like the internet and books
would you use Nominal,Ordinal,discrete to answer this
what is your favourite colour?
Nominal
communicate findings
what is a collum graph but horizontally
a bar graph
what are the four data collection methods
Experiments,Research,Observation,survey
would you use Nominal,Ordinal,discrete to answer this question how would you rate your satisfaction with you last purchase
Ordinal
Without looking say all of the steps in order of statistical investigation
1.pose a question
2.choose a data collection method
3.collect and record data
4.represent data
5.interpret data
6. communicate findings
what is the name of the horizontal and vertical axis on a column graph
horizontal=Y axis
vertical=X axis
if we were trying to find out what is year 5F and year 5W favourite ice cream flavour what is the best data collection method to use?
Survey
would you use ordinal,nominal or discrete to answer this question would the students prefer donuts or ice cream for a end of term treat?
nominal