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What is ToM important for?
working towards goals and cooperation
When does pretend play and joint attention occur?
around 18-24 months
When is the advanced preliminary stage? What starts being understood?
understanding sarcasm, irony more abstract concepts. age 9
Describe the theory of siblings in ToM and the limitations
more number of siblings correlated with a higher ToM score. limitation of task was that it may have been cognitively difficult.
Differentiate between types of categorical and continuous data
categorical: nominal (names), ordinal, binary (yes/no), vs continuous: ratio (0 has no value), interval (0 has a value)
How are frequencies used in Chi-square
descriptive data
How is the expected count calculated?
the row and column totals are used , divided by the total
What does the Chi square value indicate?
the overall variation in the table while taking into account residuals
What are standard residuals and how are they calculated?
they calculate whether the differences in each cell are actually significant
What is the difference between residuals and standardized residuals?
residuals look at observed vs expected counts, whereas standardized looks at the expected of each row/column/table, relative to each cell
What is a df and how is it calculated for a chi squared test?
the number of variables free to vary when an outcome is known. n-1
What is the effect of a bigger df value?
for result to be significant, the chi-square value must also be higher
Note 
Flashcard (71)