Presentación: Statistics Essentials


Statistics EssentialsVersión en línea Learn key statistics concepts. por Rahat Abidova 1 What is Statistics? Statistics is the science that deals with collecting, analyzing, interpreting, presenting, and organizing data. 2 Types of Statistics There are two main types: Descriptive statistics and Inferential statistics. 3 Descriptive Statistics Descriptive statistics summarize data using measures such as mean, median, mode, range, and standard deviation. 4 Inferential Statistics Inferential statistics draw conclusions that extend beyond the data, using sample data to make inferences about a population. 5 Activity: "Fact or Fiction?" "statistics" (some true, some made up): "85% of people use their phone within 15 minutes of waking up" "100% of lottery winners regret their win within 5 years" "7 out of 10 dentists recommend this toothpaste" "The average person spends 6 months of their life waiting for red lights" "90% of statistics are made up on the spot" (ironic!) 6 Questions "What makes a statistic believable or suspicious?" "What questions should we ask about statistics?" 7 Vocabulary sample size, percentage, average/mean, median, trend, bias, margin of error 8 Pair Work Analysis (10 mins): In pairs, answer questions about each text: What is the main claim? What is the sample size? Is this statistic reliable? Why/why not? What additional information would you like to know? Class Discussion (5 mins): Each pair shares findings about one text Discuss: Which statistic is most/least reliable? 9 Activity: "Spot the Tricks" common ways statistics can mislead: Trick 1: Small Sample Size"3 out of 4 people prefer our product!" (But they only asked 4 people) Trick 2: Manipulated GraphsY-axis doesn't start at zero, making small differences look huge Trick 3: Cherry-Picking DataOnly showing the time period that supports your claim Trick 4: Vague Language"Studies show..." (Which studies? Who conducted them?) "Up to 90%..." (Could be 1%, could be 90%) Trick 5: Confusing Correlation with Causation"Ice cream sales and drowning deaths both increase in summer, therefore ice cream causes drowning!" (No - hot weather causes both) 10 Misleading graphs 11 12 13 14 Activity: "Present the Statistics" "According to the data..." "The statistics indicate that..." "This represents a significant..." "The figures show..." "However, we should be cautious because..." "The sample size of X suggests..." "This data may be biased because..." 15 Graphs 16 17 18 19

1

What is Statistics?

Statistics is the science that deals with collecting, analyzing, interpreting, presenting, and organizing data.

2

Types of Statistics

There are two main types: Descriptive statistics and Inferential statistics.

3

Descriptive Statistics

Descriptive statistics summarize data using measures such as mean, median, mode, range, and standard deviation.

4

Inferential Statistics

Inferential statistics draw conclusions that extend beyond the data, using sample data to make inferences about a population.

5

Activity: "Fact or Fiction?" "statistics" (some true, some made up):

"85% of people use their phone within 15 minutes of waking up"

"100% of lottery winners regret their win within 5 years"

"7 out of 10 dentists recommend this toothpaste"

"The average person spends 6 months of their life waiting for red lights"

"90% of statistics are made up on the spot" (ironic!)

6

Questions

"What makes a statistic believable or suspicious?"

"What questions should we ask about statistics?"

7

Vocabulary

sample size, percentage, average/mean, median, trend, bias, margin of error

8

Pair Work Analysis (10 mins):

In pairs, answer questions about each text:
What is the main claim?
What is the sample size?
Is this statistic reliable? Why/why not?
What additional information would you like to know?

Class Discussion (5 mins):

Each pair shares findings about one text
Discuss: Which statistic is most/least reliable?

9

Activity: "Spot the Tricks" common ways statistics can mislead:

Trick 1: Small Sample Size"3 out of 4 people prefer our product!" (But they only asked 4 people)
Trick 2: Manipulated GraphsY-axis doesn't start at zero, making small differences look huge
Trick 3: Cherry-Picking DataOnly showing the time period that supports your claim
Trick 4: Vague Language"Studies show..." (Which studies? Who conducted them?)
"Up to 90%..." (Could be 1%, could be 90%)
Trick 5: Confusing Correlation with Causation"Ice cream sales and drowning deaths both increase in summer, therefore ice cream causes drowning!" (No - hot weather causes both)

10

Misleading graphs

11

12

13

14

Activity: "Present the Statistics"

"According to the data..."

"The statistics indicate that..."

"This represents a significant..."

"The figures show..."

"However, we should be cautious because..."

"The sample size of X suggests..."

"This data may be biased because..."

15

Graphs

16

17

18

19

Puedes integrar el juego en un LMS compatible con LTI 1.1 o LTI 1.3 como Canvas, Moodle, o Blackboard. De esta manera podrás guardar las puntuaciones automáticamente en el libro de calificaciones de esa plataforma.

Statistics Essentials

Presentación

Sobre esta actividad

Creada por

Descarga la versión para jugar en papel

Top juegos

Statistics EssentialsVersión en línea

por Rahat Abidova