Which of the following uses rectangles to show frequency distributions?

Which of the following uses rectangles to show frequency distributions?

A histogram is a graphical representation of tabulated frequencies, shown as adjacent rectangles, erected over discrete intervals (bins), with an area equal to the frequency of the observations in the interval.

What is the term for participants in an experiment who are not exposed to the independent variable?

Control group: a group of subjects who are not exposed to the independent variable. Experimental group: Experimental procedure in which neither the subject nor the experimenter knows whether the subject has received the experimental treatment or a placebo.

What is a fixed set of questions asked of many individuals?

Cards

Term double blinded experiment	Definition an experiment in which neither the experimenter nor the participants know who received treatment
Term survey	Definition information is obtained by asking many individuals a fixed set of questions

When neither the participants nor the experimenter knows which group of participants is the experimental one the study is known as *?

87 Cards in this Set

In Harry Harlow’s study, the baby monkeys preferred	The cloth mother
The most commonly used measure of central tendency is the	Mean
When neither the participants nor the experimenter knows which group of participants is the experimental one, the study is known as a	Double-Blind study

Do you manipulate the dependent variable?

You can think of independent and dependent variables in terms of cause and effect: an independent variable is the variable you think is the cause, while a dependent variable is the effect. In an experiment, you manipulate the independent variable and measure the outcome in the dependent variable.

What is scientific method example?

Example of the Scientific Method Hypothesis: If something is wrong with the outlet, my coffeemaker also won’t work when plugged into it. Experiment: I plug my coffeemaker into the outlet. Result: My coffeemaker works! Conclusion: My electrical outlet works, but my toaster still won’t toast my bread.

What is the scientific method Grade 8?

Most scientists follow the same general approach to investigation, which is called the scientific method. It includes the following steps: ask a question, make a hypothesis, test the hypothesis by doing an experiment, analyze the data, draw a conclusion,and communicate the results.

What is the acronym to help remember the scientific method steps in order?

Thus, the HOMER acronym appeared to help students remember the basic steps of the scientific method.

What is the saying for the scientific method?

“In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual.” “Everything must be taken into account. If the fact will not fit the theory—let the theory go.”

How do you make a mnemonic?

Here’s how:

1. Take the first letter or a key word of the item to remember and write it down.
2. Repeat for all items.
3. Create a sentence.
4. Write the sentence out a few times while saying the words that the acronym refers to.
5. Practice reciting the items and the created sentence together until you’ve got it memorized!

What is an example of mnemonic?

With this type of mnemonics, the first letters of the words within a phrase are used to form a name. Memorization of the name allows for memorization of the associated idea. For example, Roy G. Biv is a name used to remember the colors of the rainbow: red, orange, yellow, green, blue, indigo, and violet.

What are three examples of mnemonic devices?

There are a few different types of mnemonic devices:

• Imagery and Visualization. Our brains remember images much more easily than words or sounds, so translating things you want to remember into mental images can be a great mnemonic device.
• Acronyms and Acrostics.
• Rhymes.
• Chunking.

What are 3 memory techniques?

Here are a few of the most common mnemonic devices:

• Memory Palaces. The Memory Palace is the most powerful mnemonic device ever formulated.
• Spaced Repetition.
• Use Chunking to Remember.
• Expression Mnemonics or Acronyms.
• Remembering Numbers with The Major System.
• Using the NAME Acronym to Remember Things.

What is the best time to memorize?

The Best Time to Learn Something New Learning is most effective when the brain is in acquisition mode, generally between 10:00 am to 2:00 p.m. and then again from 4:00 p.m. to 10:00 p.m.

What is the best memory technique?

These 11 research-proven strategies can effectively improve memory, enhance recall, and increase retention of information.

• Focus Your Attention.
• Avoid Cramming.
• Structure and Organize.
• Utilize Mnemonic Devices.
• Elaborate and Rehearse.
• Visualize Concepts.
• Relate New Information to Things You Already Know.
• Read Out Loud.

What is the most effective method for memorization?

Study tips: Top 5 memorization techniques

• Assign meaningfulness to things.
• Learn general and specific later.
• Recite out loud in your own words until you don’t need to refer to your notes.
• Teach someone else.
• Use memory devices.

How can I memorize things permanently?

Try these seven ways to enhance your total recall:

1. Convert words to pictures.
2. Use memory spots.
3. Stacking.
4. Use rhymes.
5. Use mnemonic devices.
6. Work specifically on names.
7. Use pictorial storage to remember lists of items.

How do you remember things in 10 minutes?

Follow the steps below to start your memory training and store all of those useful pieces of information in your long term memory.

1. Prepare.
2. Record What You’re Memorizing.
3. Write Everything Down.
4. Section Your Notes.
5. Use the Memory Palace Technique.
6. Apply Repetition to Cumulative Memorization.
7. Teach It to Someone.

How can I memorize things easily?

Simple memory tips and tricks

1. Try to understand the information first. Information that is organized and makes sense to you is easier to memorize.
2. Link it.
3. Sleep on it.
4. Self-test.
5. Use distributive practice.
6. Write it out.
7. Create meaningful groups.
8. Use mnemonics.

How can I memorize things overnight?

There are a number of ways to train your brain to memorize things faster and optimize learning.

1. Exercise to clear your head.
2. Write down what needs to be memorized over and over.
3. Do yoga.
4. Study or practice in the afternoon.
5. Relate new things to what you already know.
6. Stay away from multitasking.

How many times do you need to memorize something?

According to this technique, “you’ve got to actively recall the memory 30 times,” Cooke says. So when you meet someone new, you might want to repeat her name 30 times. Create a mnemonic. Use whatever a new word sounds like or makes you think of, and you’ll remember it more.

How can I remember what I read?

What you do before you read matters way more than you think.

1. Filter Your Reading. There are no rules when it comes to choosing books.
2. Get Some Context.
3. Know Your Why.
4. Take Notes.
5. Stay Focused.
6. Mark Up the Book.
7. Build a Vivid Mental Picture.
8. Make Mental Links.

How can I remember what I study in 15 minutes?

This means:

1. Schedule a 15-minute cumulative review each day.
2. Schedule it at the same time to help the habit stick.
3. During your cumulative review, look at your notes from all of the previous material.
4. Taking effective notes is the key to doing this review quickly, and remember to always refine your notes.